Colorado squawfish Citations through 2005

(1181 citations)
 

 Girard, C. 1856. Researches upon the cyprinoid fishes inhabiting the fresh waters of the United States of America; west of the Mississippi Valley, from specimens in the museum of the Smithsonian Institution. Proceedings of the Academy of Natural Sciences of Philadelphia 8:165-213.
 

 Dellenbaugh, F.S. 1908. Canyon voyage: the narrative of the second Powel expedition down the Green and Colorado Rivers from Wyoming and the explorations on land, in the years 1871 and 1872. The Knickerbocker Press, New York. 277 pages.
 

 Jordan, D.S., B.W. Evermann and H.W. Clark. 1930. Checklist of fishes and fish-like vertebrates of North and Middle America north of the northern boundary of Venezuela and Columbia. U.S. Fish and Game Commission, Part II, Appendix 10:1-670
 

 Hayes, S.P. 1935. Taxonomical, morphological, and distributional study of the Utah cyprinidae. Master's thesis, Brigham Young University, Provo, Utah. 155 pages.
 

 Miller, R.R. 1949. Keys for the identification of the fishes of Arizona. University of Michigan, Museum Zoology 1949:1-8.
 

 Carhart, A.H. 1950. Fishing in the West. MacMillan Company, New York.
 

 Bailey, C. and R. Alberti. 1952. Lower Yampa River and tributaries study. Federal Aid Proj. F-3-R-1. Colorado Game and Fish Department, Denver. Pages 160-165.
 

 Jonez, A. and R.C. Sumner. 1954. Lakes Mead and Mohave investigations, a comparative study of an established reservoir as related to a newly created impoundment. Federal Aid Project F-1-R. Nevada Fish and Game Commission, Carson City. 186 pages.
 

 Lemons, D.B. 1954. Field survey of western Colorado streams and lakes. Colorado Department of Fish and Game, Denver, Colorado. 29 pages.
 

 Winn, H.E. and R.R. Miller 1954. Native postlarval fishes of the lower Colorado River basin, with a key to their identification. California Fish and Game 40(3)273-285.
 

 Dotson, P. 1960. Notes on diseases, parasites, food, and condition of Green River fishes, 1959. Pages 169-175 in A.M. Woodbury, ed. Ecological Studies of the Flora and Fauna of Flaming Gorge Reservoir Basin, Utah and Wyoming. University of Utah Anthropological Paper 48, Salt Lake City.
 

 Koster, W.J. 1960. Ptychocheilus lucius (Cyprinidae) in the San Juan River, New Mexico. Southwestern Naturalist 5(3):174-175.
 

 McDonald, D.B. and P.A. Dotson. 1960. Fishery investigations of the Grand Canyon and Flaming Gorge impoundment areas. Utah Department of Fish and Game, Information Bulletin 60-3:1-70.
 

 Miller, R.R. 1961. Man and the changing fish fauna of the American southwest. Papers of the Michigan Academy of Science, Arts and Letters 46:365-404.
 

 LaRivers, I. 1962. Fish and fisheries of Nevada. Pages 387-394 in Nevada State Fish and Game Commission. State Printing Office, Carson City.
 

 Andriano, D. 1963. Resume of the detoxification phase of the Green River rehabilitation project based on information presented at the 1963 session of the technical committee of the Colorado River management committee. 2 pages.
 

 Miller, R.R. 1963. Is our native underwater life worth saving? National Parks Conservation Magazine 37(188):4-9.
 

 Myers, G.S. 1963. Fresh-water fishes. Pacific Discovery 16(4):36-39.
 

 Frost, H.H., J.R. Murphy, J.H. Wing and S.S. Taba. 1964. Limnological studies of the Colorado River in the vicinity of Moab, Utah. Second Progress report. Brigham Young University Department of Zoology and Chemistry, Provo.
 

 Miller, R.R. 1964. Extinct, rare, and endangered American freshwater fishes. Proceedings of the 26th International Congress of Zoology 8:4-16.
 

 Miller, R.R. and C.H. Lowe. 1964. Fishes of Arizona. Part 2. Pages 133-151 In C.H. Lowe, ed. The Vertebrates of Arizona. The University of Arizona Press, Tucson.
 

 Morgan, D.L., ed. 1964. West of William H. Ashley. The Old West Publishing Company, Denver, Colorado. 341 pages.
 

 Coon, K.L. 1965. Some biological observations on the channel catfish, Ictalurus punctatus (Rafinesque), in a polluted western river. Master's thesis, Utah State University, Logan.
 

 Minckley, W.L. 1965. Native fishes as natural resources. Committee on Desert and Arid Zones Research, Southwestern and Rocky Mountain Division, American Association for the Advancement of Sciences. J.L. Gardner, ed. Native plants and animals as resources in arid lands of the southwestern United States. Contribution number 8. Desert Research Institute, Nevada Southern University, Las Vegas.
 

 Binns, N.A. 1966. Effects of rotenone treatment on the fauna of the Green River, Wyoming. Oregon State University. 153 pages.
 

 Branson, B.A. 1966. Some rare and vanishing fishes Bioscience 16:611-613.
 

 Branson, B.A., M.E. Sisk and C.J. McCoy, Jr. 1966. Ptychocheilus lucius from the Salt River, Arizona. Southwestern Naturalist 11:300.
 

 Sigler, W.F., W.T. Helm, J.W. Angelovic, D.W. Linn and S.S. Martine. 1966. Effects of uranium mill wastes on stream biota. Utah Agricultural Experiment Station 12(462):1-76.
 

 U.S. Department of the Interior. 1966. Rare and endangered fish and wildlife of the United States. U.S. Bureau of Sport Fisheries and Wildlife Resources, Publication 34. July 1966.
 

 Binns, N.A. 1967. Effects of rotenone treatment on the fauna of the Green River, Wyoming. Wyoming Game and Fish Commission, Fishery Research Bulletin (1):1–114.
 

 Kinnear, B.S. and R.E. Vincent. 1967. Fishes and fish habitats in Black Canyon of the Gunnison National Monument.  Colorado State University, Fort Collins. 45 pages.
 

 Kramer, R.H. 1967. Green River fishes and invertebrates. Utah Cooperative Fishery Research Unit, Logan.
 

 U.S. Fish and Wildlife Service. 1967. No title. Federal Register 32:4001.
 

 Vanicek, C.D. 1967. Ecological studies of native Green River fishes below Flaming Gorge Dam, 1964-1966. Doctoral dissertation, Utah State University, Logan. 125 pages.
 

 Colorado Cooperative Fishery Unit. 1968. Annotated list of fishes native to the Colorado River Basin. Colorado State University, Colorado Cooperative Fishery Unit, Fort Collins. 12 pages.
 

 Patten, B.G. and D.T. Rodman. 1969. Reproductive behavior of northern squawfish (P. oregonensis). Transactions of the American Fisheries Society 98:108-111.
 

 Vanicek, C.D. and R.H. Kramer. 1969. Life history of the Colorado squawfish, Ptychocheilus lucius, and the Gila chub Gila robusta, in the Green River in Dinosaur National Monument, 1964-1966. Transactions of the American Fisheries Society 98(2):193-208.
 

 May, B.E. 1970. Biota and chemistry of Piceance Creek. Master's thesis, Colorado State University, Fort Collins.
 

 Vanicek, C.D., R.H. Kramer and D.R. Franklin. 1970. Distribution of Green River fishes in Utah and Colorado following closure of Flaming Gorge Dam. Southwestern Naturalist 14(3):297-315.
 

 Buckner, C.D. 1972. An intestinal cestode of the Colorado River squawfish, Ptychocheilus lucius girard. Master’s thesis, Arizona State University, Tempe.
 

 Miller, R.R. and G.R. Smith. 1972. Fishes collected on the Grand Canyon survey, Lee's Ferry to Diamond Creek, August, 1968. 2 pages.
 

 Behnke, R.J. 1973. Colorado squawfish, Ptychocheilus lucius. U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Branson, B.A. 1973. Fishes of our arid lands. National Parks Conservation Magazine 47(11):22-24.
 

 Holden, P.B. 1973. Distribution, abundance and life history of the fishes of the upper Colorado River basin. Doctoral dissertation, Utah State University, Logan. 59 pages.
 

 Stalnaker, C.B. and P.B. Holden. 1973. Changes in native fish distribution in the Green River system, Utah-Colorado. Proceedings of the Utah Academy of Science, Arts and Letters 50(1):25-32.
 

 California Department of Fish and Game. 1974. Inventory of the fish and wildlife resources, recreational consumptive use, and habitat in and adjacent to the upper 49 miles and ponded areas of the Coachella canal. California Department of Fish and Game.
 

 Parish, R.B. 1974. Statewide fisheries investigations: status of rare native fish in New Mexico. New Mexico Department of Game and Fish. 19 pages.
 

 Toney, D.P. 1974. Observations on the propagation and rearing of two endangered fish species in a hatchery environment. Proceedings of the Western Association of State Game and Fish Committees 54:252-259.
 

 Conway, M. 1975. New Mexico's endangered fishes. New Mexico Wildlife. Pages 18-24.
 

 Holden, P.B. and C.B. Stalnaker. 1975. Distribution of fishes in the Dolores and Yampa River systems of the upper Colorado basin. Southwestern Naturalist 19(4):403-412.
 

 Holden, P.B. and C.B. Stalnaker. 1975. Distribution and abundance of mainstream fishes of the Middle and upper Colorado River basins, 1967-1973. Transactions of the American Fisheries Society 104:217-231.
 

 McAda, C.W. and K. Seethaler. 1975. Investigations of the movements and ecological requirements of the Colorado squawfish and humpback sucker in the Yampa and Upper Green Rivers June 1, 1974 -October 31, 1975. Progress report. Utah State University, Utah Cooperative Fishery Research Unit, Logan. 38 pages.
 

 Minckley, W.L. 1975. An inventory of the aquatic biology of the Colorado River: I. Parker I and II Division in June-July 1974. Arizona State University, Tempe. 29 pages.
 

 Minckley, W.L. 1975. An inventory of the aquatic biology of the Colorado River: III. Palo Verde Division in January-April 1975. An addendum report on the smallmouth bass. Arizona State University, Tempe. 7 pages.
 

 Minckley, W.L. 1975. An inventory of the aquatic biology of the Colorado River: IV. Havasu Division. Interim report on the lower Moovalya Lake and associated aquatic environments. Arizona State University, Tempe. 29 pages.
 

 Sealing, C., G.B. Kidd, B. Burdick, R. Sutton, K. McMaster and M. Japhet. 1975. Regional fishery inventory: northwest region lake and stream studies. Project number F-030-R-11/ Job 04/Final. Colorado Division of Wildlife. 31 pages.
 

 Smith, G.R. 1975. Fishes of the Pliocene Glenns Ferry Formation, southwest Idaho. University of Michigan, Papers on Paleontology 14:1-68.
 

 State of New Mexico. 1975. Rule 1975-01-24. State of New Mexico.
 

 Seethaler, K.H. 1976. Resume of current knowledge on Colorado squawfish. Utah State University, Logan. 9 pages.
 

 Sublette, J.E. 1976. Survey of the fishes of the San Juan River basin, with particular reference to the endangered species. U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 9 pages.
 

 Suttkus, R.D., G.H. Clemmer, C. Jones and C. Shoop. 1976. Survey of fishes, mammals and herpetofauna of the Colorado River in Grand Canyon. Colorado River Research Program final report. Technical report no. 5. Grand Canyon National Park. 48 pages.
 

 U.S. Fish and Wildlife Service. 1976. Report on the Savery-Pot Hook Project.  U.S. Fish and Wildlife Service, Denver, Colorado. 39 pages.
 

 Wydoski, R.S., K. Gilbert, K. Seethaler and C.W. McAda.  1976. Annotated bibliography for aquatic resource management of the upper Colorado River ecosystem. Utah Cooperative Fishery Research Unit. 206 pages.
 

 Holden, P.B. 1977. Habitat requirements of juvenile Colorado River squawfish. U.S. Fish and Wildlife Service, Office of Biological Survey, Fort Collins, Colorado.
 

 Holden, P.B. 1977. Study of the habitat use and movement of the rare fishes in the Green River from Jensen to Green River, Utah, August and September, 1977. Final report.  BIO/WEST, Inc., Logan, Utah. 58 pages.
 

 Joseph, T.W., J.A. Sinning, R.J. Behnke and P.B. Holden. 1977. An evaluation of the status, life history and habitat requirements of endangered and threatened fishes of the upper Colorado River system. report 24, Part 2. U.S. Fish and Wildlife Service, Office of Biological Services, Fort Collins, Colorado. 184 pages.
 

 McAda, C.W., C. Philips, C.R.J. Berry and R.S. Wydoski. 1977. Survey of threatened and endangered fish in southeastern Utah streams. Utah Cooperative Fishery Research Unit, Logan.
 

 U.S. Fish and Wildlife Service. 1977. Indexed, annotated bibliography of the endangered and threatened fishes of the upper Colorado River system. U.S. Fish and Wildlife Service Biological Services Program, Denver, Colorado. 169 pages.
 

 Wydoski, R.S., D.A. Smith, et al. 1977. Annual Conference Western Association of Game and Fish Commissioners and Western Division 1977. American Fisheries Society, Tucson, Arizona.
 

 Allan, R.C. and D.L. Roden. 1978. Fish of Lake Mead and Lake Mohave. Base fisheries data Boulder Canyon to Davis Dam. Bilological bulletin no. 7. Nevada Department of Wildlife, Reno. 105 pages.
 

 Armantrout, N.B. 1978. Endangered fish of the Colorado. Our Public Lands 28(2):8-10.
 

 California Department of Fish and Game. 1978. At the crossroads 1978: a report on California's endangered and rare fish and wildlife. California Department of Fish and Game, Sacramento. 114 pages.
 

 Courtois, L.A. 1978. Endangered, threatened and rare fish: Colorado squawfish. California Department of Fish and Game. 3 pages.
 

 Courtois, L.A., T.J. Mills and V.M. Boccone. 1978. Colorado squawfish. Pages 38-39 in Endangered, Threatened, and Rare Fish: Fishes. California Department Fish and Game, Sacramento.
 

 Desert Fishes Council. 1978. Proceedings of the Desert Fishes Council Tenth Annual Symposium. Desert Fishes Council, Bishop, California. 73 pages + appendices.
 

 Engel, J.M.  1978. Management of endangered cool water fishes. Pages 159-1690 in R.L. Kendall, ed. American Fisheries Society Special Publication, Number 11. Selected Cool Water Fishes of North America. Proceedings of a Symposium, St. Paul, Minnesota.
 

 Holden, P.B. 1978. Study of the habitat use and movement of the rare fishes in the Green River, Utah. BIO/WEST, Inc., Logan, Utah.
 

 Holden, P.B. and D.A. Selby. 1978. Study to determine the spawning requirements of Colorado squawfish. Publication # PR-17-1. BIO/WEST, Inc., Logan, Utah. 29 pages.
 

 Holden, P.B. and L.W. Crist. 1978. Documentation of modification of endemic fish species and macroinvertebrates in the Green River below Flaming Gorge Dam. BIO/WEST, Inc., Logan, Utah. 11 pages.
 

 Langlois, D., J. Livesay, J. St. Amant, R.C. Allan, R. David and R. Gervais. 1978. Colorado squawfish recovery plan. Utah Division of Wildlife Resources, Salt Lake City.
 

 Langlois, D., J. Torres, C. Prewitt, E. Wick, C. Carlson and D. Snyder. 1978. Colorado squawfish and humpback chub population and habitat monitoring program, Colorado Division Wildlife, Denver. Performance report. Endangered Wildlife Investigations. 57 pages.
 

 Prewitt, C.G., E.J. Wick and D.E. Snyder. 1978. Population and habitat monitoring program for the endangered humpback chub (Gila cypha) and Colorado squawfish (Ptychocheilus lucius). Progress report for 1977. Colorado State University (submitted to Colorado Division of Wildlife), Fort Collins. 53 pages.
 

 Prewitt, C.G., E.J. Wick, D.E. Snyder and D. Langlois. 1978. Colorado squawfish and humpback chub population and habitat monitoring. Progress report of Federal Aid to Endangered Wildlife. Colorado Division of Wildlife Resources, Denver. 59 pages.
 

 Prewitt, C.G., W.H. Wick, D.E. Snyder and C.A. Carlson. 1978. Baseline survey of aquatic macroinvertebrates and fishes of the White and Yampa survey of aquatic macroinvertebrates and fishes of the White and Yampa Rivers, Colorado. Semi-annual report. Colorado State University, Department of Fishery and Wildlife Biology, Fort Collins. 29 pages.
 

 Seethaler, K. 1978. Life history and ecology of the Colorado squawfish (Ptychocheilus lucius) in the upper Colorado River basin. Master's thesis, Utah State University, Logan. 156 pages.
 

 Torres, J., S. Bissell, G. Craig, W. Graul and D. Langlois. 1978. Wildlife in danger: the status of Colorado's threatened or endangered birds, fish and mammals. Colorado Division of Wildlife, Denver.
 

 U.S. Fish and Wildlife Service. 1978. Colorado squawfish restoration plan approved by U.S. Fish and Wildlife Service. Endangered Species Technical Bulletin 3(4):3.
 

 Wiltzius, W.J. 1978. Some factors historically affecting the distribution and abundance of fishes in the Gunnison River. Final report for fishery investigations of the lower Gunnison River drainage. Colorado Division of Wildlife, Fort Collins. 215 pages.
 

 Abbey, D. and C. Olinger. 1979. Survey of energy projects and resources in the upper Colorado and upper Missouri River basins. Informal report LA-8126-MS. Los Alamos Scientific Laboratory, Los Alamos, New Mexico. 23 pages.
 

 Carlson, C.A., C.G. Prewitt, D.E. Snyder, E.J. Wick, E.L. Ames and W.D. Fronk. 1979. Fishes and macroinvertebrates of the White and Yampa Rivers, Colorado. Final report, February 1979. Colorado State University Department of Fisheries and Wildlife Biology, Department of Zoology and Entomology, Fort Collins and U.S. Bureau of Land Management Project 31-1474-1744. 276 pages.
 

 Day, D. 1979. Endangered animals in Utah and adjacent areas. Great Basin Naturalist Memoirs 3:35-40.
 

 Desert Fishes Council. 1979. Proceedings of the Desert Fishes Council Volume XI Annual Symposium. Desert Fishes Council, Bishop, California. 152 pages.
 

 Holden, P.B. 1979. Ecology of riverine fishes in regulated stream systems with emphasis on the Colorado River. Pages 57-74 in The Ecology of Regulated Streams. W.A. Stanford, Plenum Publishing Company.
 

 Holden, P.B. and D.A. Selby. 1979. Aquatic biology survey of the Green River (Utah) to assess potential impacts of a proposed water withdrawal structure. BIO/WEST, Inc., Logan, Utah. 40 pages.
 

 Langlois, D. 1979. Endangered wildlife investigations: Colorado squawfish propagation study. Colorado Division of Wildlife, Fort Collins. 4 pages.
 

 Langlois, D. 1979. Endangered wildlife investigations: Colorado squawfish propagation study. Colorado Division of Wildlife, Fort Collins. 4 pages.
 

 Langlois, D., T. Lytle, C. Haynes, R. Knox, J. Torres, E. Wick and D. Snyder. 1979. Colorado squawfish and humpback chub population and habitat monitoring. Project Number SE-3-2. Endangered Wildlife investigation, Work Plan No:1, Job Number 1. Colorado Division of Wildlife Nongame Progress Management, Denver. 57 pages.
 

 Lanigan, S.H. and C.R. Berry, Jr. 1979. Distribution and abundance of endemic fishes in the White River in Utah. Utah Cooperative Fish and Wildlife Research Unit, Logan. 93 pages.
 

 Lanigan, S.H. and C.R. Berry, Jr. 1979. Abundance and distribution of endemic fish in the White River, Utah.  American Fisheries Society Bonneville Chapter 1979 Annual Meeting.
 

 Lanigan, S.H., C.R.J. Berry and D. Robinson. 1979. Distribution and abundance of fishes in the White River in Utah. Interim report. U.S. Bureau of Land Management, Salt Lake City, Utah.
 

 Minckley, C.O. and S.W. Carothers. 1979. Recent collections of the Colorado River squawfish and razorback sucker from the San Juan and Colorado Rivers in New Mexico and Arizona. Southwestern Naturalist 24(4):686-687.
 

 Minckley, W.L. 1979. Aquatic habitats and fishes of the lower Colorado River, Southwestern United States. Final report. U.S. Bureau of Reclamation, Boulder City, Nevada and Arizona State University, Tempe.
 

 National Park Service. 1979. Green and Yampa wild and scenic rivers. National Park Service, Salt Lake City, Utah.
 

 Nicola, S.J. 1979. Fisheries problems associated with the development of the lower Colorado River. Inland Fisheries Endangered Species Program Special Publication 74(4):1-18.
 

 Sinning, J.A. and J.W. Andrew. 1979. Habitat enhancement for Colorado squawfish in the Yampa river in conjunction with railroad construction. Pages 553-555 in G.A. Swanson, ed. The Mitigation Symposium: A National Workshop in Mitigating Losses of Fish and Wildlife Habitats. U.S. Forest Service, Washington, D.C.
 

 Snyder, D.E. 1979. Myomere and vertebra counts of the North American cyprinids and catostomids. Pages 53-69 in R.D. Hoyt, ed. Proceedings of the third symposium on larval fishes (February 20-21, 1979). Western Kentucky University, Department of Biology, Bowling Green, Kentucky.
 

 U.S. Fish and Wildlife Service. 1979. Aquatic study--Colorado River from Lee's Ferry to the southern International Boundary, and selected tributaries, Arizona, California, Nevada. Special report on distribution and abundance of fishes of the lower Colorado River. Final report, U.S. Water and  U.S. Fish and Wildlife Service, Phoenix. 157 pages.
 

 Wick, E.J. and D. Snyder. 1979. Colorado Division Of Wildlife's Colorado squawfish and humpback chub trend zone monitoring program. Proceedings of the Desert Fishes Council 11.
 

 Wick, E.J., D.E. Snyder and C.M. Haynes. 1979. Colorado Division of Wildlife's Colorado squawfish and humpback chub trend zone monitoring program. Proceedings of the Desert Fishes Council 11:100.
 

 Wick, E.J., D.E. Snyder, D. Langlois and T. Lytle. 1979. Colorado squawfish and humpback chub population and habitat monitoring. Progress report SE-3-2. Colorado Division of Wildlife, Denver.
 

 Archer, D.L., H.M. Tyus and R.A. Valdez. 1980. Field methodologies of the Fish and Wildlife Service, Colorado River Fisheries Project. Transactions of the American Fisheries Society of the Bonneville Chapter 1980:13-36.
 

 Beamesderfer, R.C. and T.C. Bjornn. 1980. Habitat selection, spawning behavior and early life history of northern squawfish with inferences to Colorado squawfish. U.S. Fish and Wildlife Service, Colorado River Fishery Project. 22 pages.
 

 Behnke, R.J. 1980. Impacts of habitat alterations on the endangered and threatened fishes of the upper Colorado River basin. Pages 204-216 in W.O.J. Spofford, A.L. Parker and A.V. Kneese, eds. Energy Development and the Water, Fish, and Wildlife in the Southwest: Problems of the Upper Colorado River Basin. Resources for the Future, Washington, D.C.
 

 Behnke, R.J. and D.E. Benson. 1980. Endangered and threatened fishes of the upper Colorado River basin. Colorado State University Cooperative Extension Service Bulletin 503A, Fort Collins. 34 pages.
 

 Berry, C.R., Jr., R. Pimental and T. Black. 1980. Tolerance and preferences of Colorado endangered fishes to selected habitat parameters. Annual report. Utah Cooperative Fishery Research Unit, Logan.
 

 Heggen, A.W. 1980. Colorado squawfish and humpback chub, bonytail chub and razorback sucker population and habitat monitoring Performance report - SE-2(CO-OP), October 1, 1979 - June 30, 1980. Utah Division of Wildlife Resources, Salt Lake City. 1 page.
 

 Holden, P.B. 1980. Will outlet modification of Flaming Gorge Dam help the Colorado squawfish? Proceedings of the Desert Fishes Council 10:37.
 

 Holden, P.B. 1980. Relationship between flows in the Yampa River and success of rare fish populations in the Green River system. BIO/WEST, Inc., Logan, Utah. 39 pages.
 

 Jensen, B.L. 1980. Memorandum: Status report on wild Colorado squawfish, bonytail chub, and razorback suckers. U.S. Fish and Wildlife Service, Dexter, New Mexico. 1 page.
 

 Langlois, D., T. Lytle, et al. 1980. Colorado squawfish propagation study. Colorado Division of Wildlife. 5 pages.
 

 MacPhee, C. and M.H. Beleau. 1980. Acute toxicity of selected chemicals to the Colorado squawfish: an endangered species. 15 pages.
 

 McAda, C.W., C.R. Berry, Jr. and C.E. Phillips. 1980. Distribution of fishes in the San Rafael River system of the upper Colorado River basin. Southwestern Naturalist 25(1):41-50.
 

 Miller, W.H., J. J. Valentine, D. L. Archer, H. M. Tyus, R. A. Valdez and L. R. Kaeding. 1980. Colorado River Fisheries Investigations, 1979 progress report. Draft. U.S. Fish and Wildlife Service and U.S. Bureau of Reclamation. 71 pages.
 

 Molles, M. 1980. Impacts of habitat alterations and introduced species on the native fishes of the upper Colorado River basin. Pages 163-181 in W.O.J. Spofford, A.L. Parker and A.V. Kneese, eds. Energy Development and the Water, Fish, and Wildlife in the Southwest: Problems of the Upper Colorado River Basin. Resources for the Future, Washington, D.C.
 

 Persons, W.R. and R.V. Bulkley. 1980. Striped bass and Colorado squawfish interactions above Lake Powell. Encyclia 57:175-176.
 

 Saiki, M.K., D.M. Kennedy and J.C. Tash. 1980. Effects of water development on the lower Colorado River. California-Nevada Wildlife Transactions 1980:100-111.
 

 Seethaler, K. 1980. Life history and ecology of the Colorado squawfish (Ptychocheilus lucius) in the upper Colorado River basin. Proceedings of the Desert Fishes Council 10:45-46.
 

 Selby, D. 1980. Is radio-tagging a viable technique for Colorado squawfish? Proceedings of the Desert Fishes Council 10:47.
 

 T.M. Twedt and P.B. Holden. 1980. Development of habitat suitability curves and estimation of available habitat for Colorado squawfish in the San Juan River, New Mexico and Utah. Report PR-46-1-1. BIO/WEST, Inc., Logan, Utah.
 

 U.S. Fish and Wildlife Service. 1980. Aquatic study special report on distribution and abundance of fishes of the lower Colorado River. U.S. Bureau of Reclamation, Boulder City, Nevada.
 

 Wydoski, R.S. 1980. Potential impacts of alterations in streamflow and water quality on fish and macroinvertebrates in the upper Colorado River basin. Chapter 8 in W.O.J. Spofford, A.L. Parker and A.V. Kneese, eds. Energy Development and the Water, Fish, and Wildlife in the Southwest: Problems of the Upper Colorado River Basin. Resources for the Future, Washington, D.C.
 

 Wydoski, R.S. and W.T. Helm. 1980. Effects of alterations to low gradient reaches of Utah streams. FWS/OBS-80/14. -------------------------------------------------------------------------------- Page 7 --------------------------------------------------------------------------------  U.S. Fish and Wildlife Service. 160 pages.
 

 Wydoski, R.S., K. Gilbert, K. Seethaler, C.W. McAda and J.A. Wydoski. 1980. Annotated bibliography for aquatic resource management of the upper Colorado River ecosystem. U.S. Fish and Wildlife Service, Research Publication 135:1-186.
 

 Carothers, S.W. and C.O. Minckley. 1981. Survey of the fishes, aquatic invertebrates, and aquatic plants of the Colorado River and selected tributaries from Lee's Ferry to Separation Rapid. Final report. U.S. Bureau of Reclamation, Lower Colorado River Region, Boulder City, Nevada and Museum of Northern Arizona, Flagstaff. 401 pages.
 

 Constanz, G.D. 1981. Life history patterns of desert fishes. Pages 237-290 in R.J. Naiman and D.L. Soltz, eds. Fishes in North American Deserts, Wiley-Interscience, John Wiley and Sons, New York, New York.
 

 Hamman, R.L. 1981. Transporting endangered fish species in plastic bags. Progressive Fish Culturist 32(4):212-213.
 

 Hamman, R.L. 1981. Spawning and culture of Colorado squawfish in raceways. Progressive Fish Culturist 43(4):173-177.
 

 Haynes, C.M. 1981. Endangered wildlife investigations: Colorado squawfish propagation study. Colorado Division of Wildlife. 11 pages.
 

 Miller, W.H., J. J. Valentine, D. L. Archer, H. M. Tyus, R. A. Valdez and L. R. Kaeding. 1981. Colorado River Fisheries Investigations. Preliminary draft report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Salt Lake City, Utah.
 

 Mpoame, M. and E.J. Landers. 1981. Ophiotaenia critica (Cestoda: Proteocephalidae), a parasite of the Colorado River squawfish. Great Basin Naturalist 41(4):445-448.
 

 Naiman, R.J. and D.L. Soltz. 1981. Fishes in North American Deserts. John Wiley and Sons, New York, New York. 552 pages.
 

 Schoenherr, A.A. 1981. Role of competition and the replacement of native fishes by introduced species. Pages 173-203 in R.J. Naiman and D.L. Soltz, eds. Fishes in North American Deserts, Wiley-Interscience, John Wiley and Sons, New York, New York.
 

 Senecal, C., ed.  1981. Colorado squawfish stolen from hatchery. Endangered Species Technical Bulletin 6(2):1.
 

 Smith, G.R. 1981. Effects of habitat size on species richness and adult body size of desert fishes. Pages 125-169 in R.J. Naiman and D.L. Stoltz, eds. Fishes in North American Deserts. John Wiley and Sons, New York, New York.
 

 Smith, M.L. 1981. Late Cenozoic fishes in the warm deserts of North America: an interpretation of desert adaptation. Pages 11-38 in R.J. Naiman and D.L. Stoltz, eds. Fishes in North American Deserts. John Wiley and Sons, New York, New York.
 

 Snyder, D.E. 1981. Contributions to a guide to the cypriniform fish larvae of the upper Colorado River system. U.S. Bureau of Land Management, Biological Sciences Service. No. 3. 81 pages.
 

 Tyus, H.M. 1981. Radiotracking rare fishes, Green River, Utah. Underwater Telemetry Newsletter 11(1):11.
 

 Tyus, H.M., C.W. McAda and B.D. Burdick. 1981. Radiotelemetry of Colorado squawfish and razorback sucker, Green River system of Utah, 1980. Transactions of the American Fisheries Society of the Bonneville Chapter 1981:19-24.
 

 Tyus, H.M., E.J. Wick and D.L. Skates. 1981. Spawning migration of Colorado squawfish (Ptychocheilus lucius) in the Yampa and Green Rivers, Colorado and Utah, 1981. U.S. Fish and Wildlife Service, Vernal, Utah. 4 pages.
 

 Valdez, R.A., P.G. Mangan, R.P. Smith and B.C. Nilson. 1981. Upper Colorado River fisheries investigations. Draft final report. U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 Valentine, J.J. 1981. Hatchery and laboratory phase of the Colorado River endangered fishes study. 7 pages.
 

 Wick, E.J., T.A. Lytle and C.M. Haynes. 1981. Colorado squawfish and humpback chub population and habitat monitoring. Progress report of Federal Aid to Endangered Wildlife. Colorado Division of Wildlife Resources, Denver. 32 pages.
 

 Beamesderfer, R.C. and J.L. Congleton. 1982. Spawning behavior, habitat selection, and early history of northern squawfish with inferences to Colorado squawfish. Pages 47-127 Colorado River Fishery Project, Part 3 Contracted Studies. Final report. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 Behnke, R.J. 1982. Realities and illusions of endangered species preservation. Pages 93-94 in W.H. Miller, H.M. Tyus and C.A. Carlson, eds. Fishes of the Upper Colorado River System: Present and Future. American Fisheries Society, Bethesda, Maryland.
 

 Behnke, R.J., C.A. Carlson, D.L. Miller, D.E. Snyder, E.J. Wick and L.D. Zuckerman. 1982. Survey and analysis of existing information on fishes in northwest Colorado. Volume 6 in D.W. Crumpacker, ed. Wildlife conservation and energy development in northwest Colorado. Ecological Services Section, Colorado Division of Wildlife, Denver. (14 volume series prepared by Northwest Colorado Wildlife Consortium).
 

 Beleau, M.H. and J.A. Bartosz. 1982. Acute toxicity of selected chemicals: data base. Pages 243-254 in Colorado River Fishery Project, Part 3 Contracted Studies. Final report. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 Black, T. 1982. Preferred temperature of Colorado squawfish (Ptychocheilus lucius) and its relation with age and growth rate. Master's thesis, Utah State University, Logan.
 

 Bulkley, R.V., C.R. Berry, Jr., R. Pimentel and T. Black. 1982. Tolerance and preferences of Colorado River endangered fishes to selected habitat parameters. Pages 185-241 in Colorado River Fishery Project, Part 3 Contracted Studies. Final report. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 Hamman, R.L. 1982. Culture of endangered Colorado River fishes, Section II: spawning and culture of Colorado squawfish in raceways. Pages 137-144 in Colorado River Fishery Project, Part 3 Contracted Studies. Final report. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 Harper, K.C. and H.M. Tyus. 1982. White River study. Transactions of the American Fisheries Society of the Bonneville Chapter 1982:41-50.
 

 Harris, R.E., H.N. Sersland and F.P. Sharpe. 1982. Providing water for endangered fishes in the upper Colorado River system. Pages 90-92 in W.H. Miller, H.M. Tyus and C.A. Carlson, editors. Fishes of the Upper Colorado River System: Present and future. American Fisheries Society, Western Division, Bethesda, Maryland.
 

 Haynes, C., R. Muth, G. Skiba and L. Wykoff. 1982. Identification of habitat requirements and limiting factors for Colorado squawfish and humpback chubs. Project SE-3-4, Work Plan 1, Job 1. Colorado Division of Wildlife, Denver.
 

 Haynes, C.M. and R.T. Muth. 1982. Identification of habitat requirements and limiting factors for Colorado squawfish and humpback chubs (January 1, 1981 to June 30, 1982). Endangered Wildlife Investigations. 43 pages.
 

 Holden, P.B. and E. Wick. 1982. Life history and prospects for recovery of Colorado squawfish. Pages 98-108 in W.H. Miller, H.M. Tyus and C.A. Carlson, eds. Fishes of the Upper Colorado River System: Present and Future. Western Division, American Fisheries Society, Bethesda, Maryland.
 

 Jacobi, G.Z. and M.D. Jacobi. 1982. Fish stomach content analysis. Final report, U.S. Bureau of Reclamation Contract 9-07-40-L-1016. Pages 285-324 in W.H. Miller, J.J. Valentine, D.L. Archer, H.M. Tyus, R.A. Valdez and L.R. Kaeding, eds. Colorado River Fishery Studies, Part 3, Contracted Studies.
 

 Jacobsen, R.D. 1982. New impacts by man in the upper Colorado River basin. Pages 71-85 in W.H. Miller, H.M. Tyus and C.A. Carlson, eds. Fishes of the Upper Colorado River System: Present and Future. American Fisheries Society, Bethesda, Maryland.
 

 Johnson, J.E. and J.N. Rinne. 1982. Endangered Species Act and southwest fishes.  Fisheries 7(3):2-7.
 

 Kaeding, L.R. and M.A. Zimmerman. 1982. Life history and population ecology of the humpback chub in the Little Colorado and Colorado Rivers of the Grand Canyon, Arizona. Pages 281-320 in Colorado River Fishery Project, Part 2 Field Investigations. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 Marsh, P.C. and M.S. Pisano. 1982. Influence of temperature on development and hatching success of native Colorado River fishes. Proceedings of the Annual Conference of the Western Association of Fish and Wildlife Agencies 62:434.
 

 Marsh, P.C. and W.L. Minckley. 1982. Fishes of the Phoenix metropolitan area in central Arizona. North American Journal of Fisheries Management 4:395-402.
 

 Miller, K.D. 1982. Colorado River Fishes Recovery Team. Pages 95-97 in W.H. Miller, H.M. Tyus and C.A. Carlson, eds. Fishes of the Upper Colorado River System: Present and Future. American Fisheries Society, Bethesda, Maryland.
 

 Miller, W.H. 1982. Closing remarks. Pages 130-131 in W.H. Miller, H.M. Tyus and C.A. Carlson, eds. Fishes of the Upper Colorado River System: Present and Future. American Fisheries Society, Bethesda, Maryland.
 

 Miller, W.H., H.M. Tyus and C.A. Carlson, eds. 1982. Fishes of the Upper Colorado River System: Present and Future. Proceedings of a Symposium Presented at the Annual Meeting of the American Fisheries Society in Albuquerque, New Mexico, September 18, 1981. American Fisheries Society, Western Division, Bethesda, Maryland. 131 pages.
 

 Miller, W.H., H.M. Tyus and K.C. Harper. 1982. White River fishes study. Final report. Bureau of Land Management Contract CO910MU933. U.S. Fish and Wildlife Service, Salt Lake City, Utah. 58 pages.
 

 Miller, W.H., J.J. Valentine, D.C. Archer, H.M. Tyus, R.A. Valdez and L.R. Kaeding. 1982. Colorado River Fishery Project, Part 2 Field Investigations. Final report, U.S. Bureau of Reclamation Contract 9-07-40-L-10 16, and U.S. Bureau of Land Management Memorandum of Understanding CO-910-MU9-933. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah. 36 pages.
 

 Miller, W.H., J.J. Valentine, D.C. Archer, H.M. Tyus, R.A. Valdez and L.R. Kaeding. 1982. Colorado River Fishery Project, Part 3 Contracted Studies. Final report, U.S. Bureau of Reclamation Contract 9-07-40-L- 1016, and U.S. Bureau of Land Management Memorandum of Understanding CO-9l0-MU9-933. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah. 324 pages.
 

 Miller, W.H., J.J. Valentine, D.C. Archer, H.M. Tyus, R.A. Valdez and L.R. Kaeding.  1982. Colorado River Fishery Project, Part 1 Summary report. Final report, U.S. Bureau of Reclamation Contract 9-07-40-L-10 16, and U.S. Bureau of Land Management Memorandum of Understanding CO-910-MU-933. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah. 42 pages.
 

 No author. 1982. Colorado River squawfish: species range map. State and Private Forestry.
 

 Persons, W.R. and R.V. Bulkley. 1982. Feeding activity and spawning time of striped bass in the Colorado River inlet, Lake Powell, Utah. American Journal of Fisheries Management 4:403-408.
 

 Persons, W.R., R.V. Bulkley and W.R. Noonan. 1982. Movements and feeding of adult striped bass, Colorado River Inlet, Lake Powell, 1980-1981. Pages 255-274 in Colorado River Fishery Project, Part 3 Contracted Studies. Final report. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 Persons, W.R., R.V. Bulkley and W.R. Noonan. 1982. Movements of Colorado squawfish in the Colorado River inlet of Lake Powell. Pages 275-283 in Colorado River Fishery Project, Part 3 Contracted Studies. Final report. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 Prewitt, C.G., K.A. Voos and T. Waddle. 1982. lFG study of physical-chemical habitat conditions on the Green and Colorado Rivers in Colorado and Utah. Pages 1-45 in Colorado River Fishery Project, Part 3 Contracted Studies. Final report. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 Radant, R.D. 1982. Colorado squawfish and humpback chub, bonytail chub and razorback sucker population and habitat monitoring Performance report SE-2(CO-OP), July 1, 1981 - July 1, 1982. Utah Division of Wildlife Resources, Salt Lake City. 3 pages.
 

 Radant, R.D. 1982. Colorado squawfish and humpback chub, bonytail chub and razorback sucker population and habitat monitoring Performance report SE-2(CO-OP), July 1, 1981 - September 30, 1982. Utah Division of Wildlife Resources, Salt Lake City.
 

 Radant, R.D., J.S. Cranney and R.G. Ruesink. 1982. Colorado squawfish investigations on the White River, Utah. Progress report. Utah Division of Wildlife Resources, Salt Lake City.
 

 Shields, R.H. 1982. Fishes of the upper Colorado River basin: political and resource consideration. Pages 9-11 in W.H. Miller, H.M. Tyus and C.A. Carlson, eds. Fishes of the Upper Colorado River System: Present and Future. American Fisheries Society, Bethesda, Maryland.
 

 Tyus, H.M. 1982. Fish radiotelemetry: theory and application for high conductivity rivers. U.S. Fish and Wildlife Service, Washington, D.C.
 

 Tyus, H.M., B.D. Burdick, R.A. Valdez, C.M. Haynes, T.A. Lytle and C.R. Berry. 1982. Fishes of the upper Colorado River basin: distribution, abundance, and status. Pages 12-70 in W.H. Miller, H.M. Tyus, and C.A. Carlson, eds. Fishes of the upper Colorado River system: present and future. Western Division, American Fisheries Society, Bethesda, Maryland. 131 pages.
 

 Tyus, H.M., C.W. McAda and B.D. Burdick. 1982. Green River field investigations: 1979-1981. Pages 1-99 in Colorado River Fishery Project, Part 2 Field Investigations. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 U.S. Bureau of Land Management. 1982. Environmental impact statement White River dam project. Final. U.S. Bureau of Land Management, Vernal District Office, Utah. 379 pages.
 

 Valdez, R.A., P. Mangan, M. McInery and R.P. Smith. 1982. Tributary report: fishery investigations of the Gunnison and Dolores Rivers. Pages 321-362 in Colorado River Fishery Project, Part 2 Field Investigations. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 Valdez, R.A., P. Mangan, R. Smith and B. Nilson. 1982. Upper Colorado River Investigation (Rifle, Colorardo to Lake Powell, Utah). Pages 101-279 in Colorado River Fishery Project, Part 2 Field Investigations. U.S. Fish and Wildlife Service, U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 Wydoski, R.S. 1982. Concerns about the status and protection of endemic fishes, especially threatened and endangered species: synthesis of a panel discussion. Pages 127-129 in W.H. Miller, H.M. Tyus and C.A. Carlson, eds. Fishes of the Upper Colorado River System: Present and Future. American Fisheries Society, Bethesda, Maryland.
 

 Colorado River Wildlife Council. 1983. Minutes Colorado River Fish & Wildlife Council, Showboat Hotel, Las Vegas, Nevada, Albuquerque, New Mexico. Colorado River Wildlife Council.
 

 Haynes, C.M. 1983. Identification of habitat requirements and limiting factors for Colorado squawfish and humpback chubs. Job progress report. (Project # CO N-2-R (SE-3)/Wk.p1. 02/Job 01). Colorado Division of Wildlife, Fort Collins.
 

 Haynes, C.M., G.T. Skiba, C.A. Carlson and R.T. Muth. 1983. Identification of habitat requirements and limiting factors for Colorado squawfish and humpback chubs. Colorado Division of Wildlife, Denver. 10 pages.
 

 Hickman, T.J. 1983. Effects of habitat alteration by energy resource developments in the upper Colorado River basin on endangered fishes. Aquatic resources management of the Colorado River ecosystem. Pages 537-550 in V.D. Adams and V.A. Lamarra, eds. Aquatic Resources Management of the Colorado River Ecosystem. Ann Arbor Science Publishing, Ann Arbor, Michigan.
 

 Inslee, T.D. 1983. Spawning and hatching of Colorado squawfish (Ptychocheilus lucius). U.S. Fish and Wildlife Service, Dexter National Fish Hatchery, New Mexico. 17 pages.
 

 McAda, C.W. 1983. Colorado squawfish, Ptychocheilus lucius (Cyprinidae), with a channel catfish, Ictalurus punctatus (Ictaluridae), lodged in its throat. Southwestern Naturalist 28(1):119-120.
 

 Miller, W.H., H.M. Tyus and C.W. McAda. 1983. Movement, migration and habitat preferences of radiotelemetered Colorado squawfish, Green, White and Yampa Rivers, Colorado and Utah. U.S. Fish and Wildlife Service, Salt Lake City, Utah. 39 pages.
 

 Pimental, R. and R.V. Bulkley. 1983. Concentrations of total dissolved solids preferred or avoided by endangered Colorado River fishes (Ptychocheilus lucius, Gila cypha, G. elegans). Transactions of the American Fisheries Society 112(5):595-600.
 

 Pimentel, R. and R.V. Bulkley. 1983. Response of Colorado squawfish to channel catfish as prey in an aquarium. Utah State University, Utah Cooperative Fishery Research Unit, Logan. 14 pages.
 

 Radant, R.D. 1983. Colorado squawfish and humpback chub, bonytail chub and razorback sucker population and habitat monitoring Progress report SE-2(CO-OP), October 1, 1981 - December 31, 1983. Utah Division of Wildlife Resources, Salt Lake City. 4 pages.
 

 Radant, R.D., J.S. Cranney, R.G. Ruesink and K. Rose. 1983. Colorado squawfish investigations on the White River, Utah. Final report. Utah Division of Wildlife Resources, Salt Lake City. 39 pages.
 

 Tyus, H.M. 1983. Evidence for homing in Colorado squawfish, Ptychocheilus lucius. Proceedings of the Desert Fishes Council 15:303-309.
 

 U.S. Bureau of Land Management and U.S. Fish and Wildlife Service. 1983. Federal oil shale management program, Colorado, Utah, and Wyoming. U.S. Bureau of Land Management, Denver, Colorado.
 

 U.S. Fish and Wildlife Service. 1983. Brief on Colorado River endangered fishes, water development. U.S. Fish and Wildlife Service, Section 7 Consultation. 7+ pages.
 

 Valdez, R.A. and E.J. Wick. 1983. Natural versus manmade backwaters as native fish habitat. Pages 519-536 in V.D. Adams and V.A. Lamarra, eds. Aquatic Resources Management of the Colorado River Ecosystem. Ann Arbor Science Publishing, Ann Arbor, Michigan.
 

 Valentine, J.J. 1983. Colorado River endangered fish hatchery feasibility study. U.S. Fish and Wildlife Service, Salt Lake City, Utah. 47 pages.
 

 Wick, E.J., D.L. Stoneburner and J.A. Hawkins. 1983. Observation on the ecology of Colorado squawfish (Ptychocheilus lucius) in the Yampa River, Colorado, 1982. National Park Service Water Resources Field Support Laboratory, Fort Collins, Colorado. 55 pages.
 

 Wick, E.J., D.L. Stoneburner and J.A. Hawkins. 1983. Observations on the ecology of Colorado squawfish (Ptychocheilus lucius) in the Yampa River, Colorado, 1982. Colorado State University Water Resources and Field Support Lab, Denver and Colorado Division. of Wildlife, Fort Collins. 55 pages.
 

 Archer, D.L. and H.M. Tyus. 1984. Colorado squawfish spawning study, Yampa River. Final report. U.S. Fish and Wildlife Service and National Park Service, Salt Lake City, Utah. 34 pages.
 

 Archer, D.L., H.M. Tyus, L.R. Kaeding, C.W. McAda and B.D. Burdick. 1984. Colorado River Fishes Monitoring Project, second annual project.  U.S. Fish and Wildlife Service, Salt Lake City, Utah. 31 pages.
 

 Berry, C.R., Jr. 1984. Homing instinct of Colorado squawfish as determined by olfactory response. Utah State University, Utah Cooperative Fishery Research Unit, Logan.
 

 Colorado River Wildlife Council. 1984. Minutes Colorado River Fish & Wildlife Council, Imperial Palace Hotel, Las Vegas, Nevada. Colorado River Wildlife Council.
 

 Deacon, J.E. and J.E. Williams. 1984. Annotated list of the fishes of Nevada. Proceedings of the Biological Society of Washington 97(1):103-118.
 

 Haynes, C.M. and R.T. Muth. 1984. Identification of habitat requirements and limiting factors for Colorado squawfish and humpback chubs. Research report N-2-R-2, (SE-3). Colorado Division of Wildlife, Denver. 24 pages.
 

 Haynes, C.M., T.A. Lytle, E.J. Wick and R.T. Muth. 1984. Larval Colorado squawfish (Ptychocheilus lucius girard) in the upper Colorado River basin, Colorado 1979-1981. Southwestern Naturalist 29(1):21-33.
 

 Helbig, V. 1984. Yampa River spawning habitat investigations. 23 pages.
 

 McAda, C.W. and H.M. Tyus. 1984. Resource overlap of age-0 Colorado squawfish with other fish species in the Green River, 1980. Transactions of the American Fisheries Society of the Bonneville Chapter 1984:44-54.
 

 Miller, R.R. and G.R. Smith. 1984. Fish remains from Stanton's Cave, Grand Canyon of the Colorado, Arizona, with notes on the taxonomy of Gila cypha. Pages 61-65 in R.C. Euler, ed. The Archeology, Geology, and Paleobiology of Stanton's Cave. Grand Canyon National Park. Arizona. Grand Canyon Natural History Association Monograph 6. Grand Canyon.
 

 Miller, W.H., L.R. Kaeding, H.M. Tyus and C.W. McAda. 1984. Windy-gap fishes study. Second annual report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Salt Lake City, Utah. 37 pages.
 

 O'Brien, J.S. 1984. Yampa River cobble reach morphology investigation 1983. Final report. Colorado State University, Fort Collins. 79 pages.
 

 Radant, R.D. 1984. Colorado squawfish and humpback chub, bonytail chub and razorback sucker population and habitat monitoring Progress report SE-2(CO-OP), October 1, 1982 - September 30, 1984. Utah Division of Wildlife Resource, Salt Lake City. 4 pages.
 

 Tyus, H.M. 1984. Loss of stream passage as a factor in the decline of the endangered Colorado squawfish. Thorne Ecological Institute Technical Publication 14:138-144.
 

 Tyus, H.M. and C.W. McAda. 1984. Migration, movements and habitat preferences of Colorado squawfish, Ptychocheilus lucius, in the Green, White and Yampa Rivers, Colorado and Utah. Southwestern Naturalist 29(3):289-299.
 

 Tyus, H.M., B.D. Burdick and C.W. McAda. 1984. Use of radiotelemetry for obtaining habitat preference data on Colorado squawfish. North American Journal of Fisheries Management 4(2):177-180.
 

 U.S. Fish and Wildlife Service. 1984. Upper Colorado River basin catalog of fish studies. U.S. Fish and Wildlife Service, Denver, Colorado. 70 pages.
 

 U.S. Fish and Wildlife Service. 1984. Proposed determination of experimental population status for certain introduced populations of Colorado squawfish and woundfin. Federal Register 49:14149-14152.
 

 Anonymous. 1985. Comments on Colorado River flows for endangered fishes under the Colorado River Compact. Upper Colorado River Basin Compact and the Treaty with Mexico. 9 pages.
 

 Berry, C., R. Bulkley, D. Osmundson and V. Rosen. 1985. Survival of stocked Colorado squawfish with reference to largemouth bass predation. Annual report. Utah Cooperative Fishery Research Unit, Logan. 42 pages.
 

 Berry, C.R., Jr. and R. Pimental. 1985. Swimming performances of three rare Colorado River fishes. Transactions of the American Fisheries Society 114(3):397-402.
 

 Berry, C.R., Jr. and V. Rosen. 1985. Effects of cold shock on Colorado squawfish larvae. Proceedings of the Annual Conference of the Western Association of Fish and Wildlife Agencies 65:168.
 

 Black, T. and R.V. Bulkley. 1985. Growth rate of yearling Colorado squawfish at different water temperatures. Southwestern Naturalist 30:253-257.
 

 Black, T. and R.V. Bulkley. 1985. Preferred temperature of yearling Colorado squawfish. Southwestern Naturalist 30(1):95-100.
 

 Carter, J.C., R.A. Valdez, R.J. Ryel and V.A. Lamarra. 1985. Fisheries habitat dynamics in the upper Colorado River. Journal of Freshwater Ecology 3(2):249-264.
 

 Chart, T.E., E. Bergersen and P. Martinez. 1985. Impact of Taylor Draw Dam and Kenney Reservoir on the fishes of the White River. Colorado Cooperative Fish and Wildlife Research Unit, Fort Collins.
 

 Desert Fishes Council. 1985. Proceedings of the Desert Fishes Council Volumes XIII-XV (A) Annual Symposia. Desert Fishes Council, Bishop, California. 163 pages
 

 Desert Fishes Council. 1985. Proceedings of the Desert Fishes Council Volumes XIII-XV (B) Annual Symposia. Desert Fishes Council, Bishop, California. 368 pages
 

 Haynes, C.M. and J.R. Bennett. 1985. Relationship between the preservation of wilderness values and endangered species: a case-study from the upper Colorado River basin. Proceedings of the National Wilderness Research Conference (U.S):188-196.
 

 Haynes, C.M. and R.T. Muth. 1985. Reproduction of Colorado squawfish, Ptychocheilus lucius, in the Yampa River, Colorado (1980-83). Proceedings of the Desert Fishes Council 13-15:297-298.
 

 Haynes, C.M. and R.T. Muth. 1985. Early life history of Colorado squawfish, Ptychocheilus lucius, in the upper Green-Yampa River system, Colorado and Utah. Proceedings of the Annual Conference of the Western Association of Fish and Wildlife Agencies 65:167.
 

 Haynes, C.M., R.T. Muth and T.P. Nesler. 1985. Identification of habitat requirements and limiting factors for Colorado squawfish and humpback chubs. Final report. Federal Aid Project. SE-E-4. Colorado Division of Wildlife, Fort Collins. 100 pages.
 

 Haynes, C.M., R.T. Muth and T.P. Nesler. 1985. Identification of habitat requirements and limiting factors for Colorado squawfish and humpback chub. Final report. Colorado Division of Wildlife, Fort Collins. 62 pages.
 

 Jones, R.L. and H.M. Tyus. 1985. Recruitment of Colorado squawfish in the Green River basin, Colorado and Utah, 1979-1984. U.S. Fish and Wildlife Service, Denver, Colorado.
 

 Jones, R.L. and H.M. Tyus. 1985. Recruitment of Colorado squawfish in the Green River basin, Colorado and Utah. Proceedings of the Western Division of the American Fisheries Society 1985:159.
 

 Kaeding, L.R., D.B. Osmundson and C.R. Berry, Jr. 1985. Temperature as a resource limiting Colorado squawfish in the upper Colorado River basin. Proceedings of the Annual Conference of the Western Association of Fish and Wildlife Agencies 65:147-162
 

 Kurey, W.J. 1985. Organochlorine contaminants in fish of the Grand Valley (Grand Junction Area of Colorado). U.S. Fish and Wildlife Service, Grand Junction, Colorado. 11 + pages.
 

 Kurey, W.J. 1985. Analysis of Colorado squawfish tissues of metal, organochlorine, and petroleum hydrocarbon residues. U.S. Fish and Wildlife Service, Grand Junction, Colorado.
 

 Lamarra, V.A., M.C. Lamarra and J.G. Carter. 1985. Ecological investigations of a suspected spawning site of Colorado squawfish on the Yampa River, Utah. Great Basin Naturalist 45(1):127-140.
 

 Marsh, P.C. and W.L. Minckley. 1985. Aquatic resources of the Yuma Division, lower Colorado River. Final report. U.S. Bureau of Reclamation, Lower Colorado Region, Boulder City, Nevada. 222 pages.
 

 Meffe, G.K. 1985. Predation and species replacement in American southwestern fishes. a case study. Southwestern Naturalist 30(2):173- 187.
 

 Minckley, W.L. 1985. Native fishes and natural aquatic habitats in U.S. Fish and Wildlife Service Region II west of the continental divide. Executive summary. Arizona State University, Deparment of Zoology, Tempe. 132 + pages.
 

 Osmundson, D.B. and C.R. Berry, Jr. 1985. Largemouth bass predation on stocked Colorado squawfish. Proceedings of the Annual Conference of the Western Association of Fish and Wildlife Agencies 65:146.
 

 Pimental, R., R.V. Bulkley and H.M. Tyus. 1985. Choking of Colorado squawfish, Ptychocheilus lucius (Cyprinidae), on channel catfish, Ictalurus punctatus (Ictaluridae), as a cause of mortality. Southwestern Naturalist 30(1):154-158.
 

 Radant, R.D. 1985. Colorado squawfish and humpback chub, bonytail chub and razorback sucker population and habitat monitoring Progress report SE-2(CO-OP), October 1, 1984 - December 31, 1985. Utah Division of Wildlife Resources, Salt Lake City. 8 pages.
 

 Tyus, H.M. 1985. Homing behavior noted for Colorado squawfish. Copeia 2(1):213-215.
 

 Tyus, H.M. 1985. Life history of the Colorado squawfish in the vicinity of Tusher Rapid, Lower Green River, Utah, with reference to the impact of a proposed hydropower project. U.S. Fish and Wildlife Service, Division of Endangered Species, Region 6, Denver, Colorado. 14 pages.
 

 Tyus, H.M., E.J. Wick and D.L. Skates. 1985. Spawning migration of Colorado squawfish (Ptychocheilus lucius) in the Yampa and Green Rivers, Colorado and Utah, 1981. Proceedings of the Desert Fishes Council 13:102-108.
 

 U.S. Bureau of Reclamation. 1985. Collection of fish from the Dirty Devil Arm of Lake Powell 1984. U.S. Bureau of Reclamation. 15 pages.
 

 U.S. Environmental Protection Agency. 1985. Develoment document for effluent limitations guidelines and standards for the pesticides: point source category. U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Industrical Technology Division, Washington, D.C. 608 pages.
 

 U.S. Fish and Wildlife Service. 1985. Endangered and threatened wildlife and plants: determination of experimental population status for certain introduced populations of the Colorado squawfish and woundfin. Federal Register 50(142):30188-30195.
 

 U.S. Fish and Wildlife Service. 1985. Comparison of captures of Colorado squawfish and razorback suckers from adjacent Colorado River reaches upstream and downstream from the confluence with the Gunnison River. Draft. U.S. Fish and Wildlife Service, Grand Junction, Colorado. 9 pages.
 

 U.S. Fish and Wildlife Service. 1985. Preliminary conceptual approach to recovery of endangered fish species in the upper Colorado River basin. Draft. U.S. Fish and Wildlife Service. 26 pages.
 

 Wick, E.J. and J.A. Hawkins. 1985. Colorado squawfish and humpback chub population and habitat monitoring. Projects SE-5-5 and SE-5-6. Colorado Division of Wildlife NW Region Aquatic Section, Grand Junction. 4 pages.
 

 Wick, E.J., J.A. Hawkins and C.A. Carlson. 1985. Colorado squawfish and humpback chub population and habitat monitoring, 1983 and 1984. Endangered Wildlife Investigations. Final report SE 3-7. Colorado State University Larval Fish Laboratory and Colorado Department Natural Resources, Fort Collins. 57 pages.
 

 Wick, E.J., J.A. Hawkins and C.A. Carlson. 1985. Colorado squawfish and humpback chub habitat monitoring, 1981-1982. Colorado State University Larval Fish Laboratory and Colorado Division of Wildlife Report. 41 pages.
 

 Wick, E.J., J.A. Hawkins and C.A. Carlson. 1985. Colorado squawfish and humpback chub population and habitat monitoring 1983-1984. Colorado State University Larval Fish Laboratory, Fort Collins, Colorado and Colorado Divisision of Wildlife. 48 pages.
 

 Williams, J.E., et al. 1985. Endangered aquatic ecosystems on North American deserts with a list of vanishing fishes of the region. Journal of the Arizona-Nevada Academy of Science 20(1):1-62.
 

 Woodling, J. 1985. Colorado's little fish: a guide to the minnows and other lesser known fishes in the state of Colorado. Colorado Division of Wildlife, Denver. 77 pages.
 

 Woodward, D.F., R.G. Riley, M.G. Henry, J.S. Meyer and T.R. Garland. 1985. Leaching of retorted oil shale: assessing the toxicity to Colorado squawfish, fathead minnows, and two food-chain organisms. Transactions of the American Fisheries Society 114(6):887-894.
 

 Wydoski, R.S. 1985. Biological review of endangered or imperiled fish in the upper Colorado River basin. Fishery Resources Program, Washington, D.C. 26 pages.
 

 Archer, D.L., L.R. Kaeding and H.M. Tyus. 1986. Colorado River Fishes Monitoring Project. Final report to the Bureau of Reclamation (Contract No. 2-07-40-L3083). U.S. Fish and Wildlife Service, Lakewood, Colorado. 64 pages.
 

 Berry, C.R., Jr. 1986. Effects of cold shock on Colorado squawfish larvae. Utah Cooperative Fish and Wildlife Research Unit, Logan.
 

 Brooks, J.E. 1986. Reintroduction and monitoring of Colorado squawfish (Ptychocheilus lucius) in Arizona, 1985. Arizona Game and Fish Department, Phoenix. 15 pages.
 

 Hamman, R.L. 1986. Induced spawning of hatchery-reared Colorado squawfish. Progressive Fish Culturist 48(1):72-744.
 

 Haynes, C.M. and J.R. Bennett. 1986. Relationship between the preservation of wilderness values and endangered species: a case-study from the upper Colorado River basin, U.S.A. U.S. Forest Service General Technical Report. 212 pages.
 

 Jensen, B.L. 1986. Role of fish culture in endangered fishes recovery. Transactions of the American Fisheries Society of the Bonneville Chapter 1986:31-41.
 

 Johnson, J.E. 1986. Memorandum: Colorado squawfish and bonytail chub for the Arizona State University Research Park. U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 1 page.
 

 Kaeding, L.R. and D.B. Osmundson. 1986. Slow growth of Colorado squawfish in the upper basin and its effect on recovery. Pages 108-118.
 

 Larval Fishes Laboratory. 1986. Development of marking and otolith-aging techniques for Colorado squawfish: report on study. Phase 1. Colorado Division of Wildlife, Fort Collins. 16 pages.
 

 Martinez, P.J. 1986. Kenney Reservoir lake management plan. Colorado Division of Wildlife, Grand Junction. 43 pages.
 

 Nesler, T.P. 1986. Aquatic nongame research 1985-86, squawfish-humpback studies. Project No. 02-01-035, study no. SE-3. (annual progress report). Colorado Division of Wildlife, Denver. 59 pages.
 

 Ohmart, R.D., B.W. Anderson and W.C. Hunter. 1986. Ecology of the lower Colorado River from Davis Dam to the Mexico-United States international boundary: a community profile. Report 85(7.19). U.S. Fish and Wildlife Service, Washington, D.C. 296 pages.
 

 Radant, R.D. 1986. Colorado squawfish and humpback chub, bonytail chub and razorback sucker population and habitat monitoring Progress report SE-2(CO-OP), January 1 - June 31, 1986. Utah Division of Wildlife Resources, Salt Lake City. 3 pages.
 

 Rinne, J.N., J.E. Johnson, B.L. Jensen, A.W. Ruger and R. Sorensen. 1986. Role of hatcheries in the management and recovery of threatened and endangered fishes: fish culture in fisheries management. Pages 271-285 in R.H. Stroud, ed. Fish Culture In Fisheries Management, Proceedings of a Symposium on the Role of Fish Culture in Fisheries Management. American Fisheries Society, Fish Culture Section and Fisheries Management Section, Bethesda, Maryland.
 

 Stanford, J.A. and J.V. Ward. 1986. Fish of the Colorado system. Pages 385-403 in B.R. Davies and K.F. Walker, eds. The Ecology of River Systems. Dr. W. Junk, Publishers, Dordrecht, The Netherlands.
 

 Tyus, H.M. 1986. Acquisition of habitat preference data by radiotelemetry. U.S. Fish and Wildlife Service, Fort Collins, Colorado. 29 pages.
 

 Tyus, H.M. 1986. Life strategies in the evolution of the Colorado squawfish (Ptychocheilus lucius). Great Basin Naturalist 46(4):656-661.
 

 Valdez, R.A., R.J. Ryel and R. Williams. 1986. Endangered fishes of Cataract Canyon: the importance of the Colorado River above Lake Powell to the Colorado squawfish, humpback chub, and bonytail. U.S. Bureau of Reclamation and Ecosystems Research Institute, Logan, Utah.
 

 Wick, E.J., J.A. Hawkins and C.A. Carlson. 1986. Colorado squawfish population and habitat monitoring, 1985. Final report SE 3-8. Colorado Division of Wildlife, Denver.
 

 Wick, E.J., J.A. Hawkins and C.A. Carlson. 1986. Colorado squawfish and humpback chub population and habitat monitoring. Final Report SE-3-8. Colorado Division of Wildlife, Denver. 21 pages.
 

 Bestgen, K.R., D.A. Hendrickson, D.M. Kubly and D.L. Propst. 1987. Movements and growth of fishes in the Gila River Drainage, Arizona and New Mexico. Southwestern Naturalist 32:351-356.
 

 Chart, T.E. 1987. Initial effect of impoundment on the fish community of the White River, Colorado. Master's thesis, Colorado State University, Fort Collins. 112 pages.
 

 Colorado River Wildlife Council. 1987. Minutes Colorado River Fish & Wildlife Council, Flamingo Hilton Hotel, Las Vegas, Nevada. Colorado River Wildlife Council.
 

 Desert Fishes Council. 1987. Proceedings of the Desert Fishes Council Volume XIX Annual Symposium. Desert Fishes Council, Bishop, California. 182 pages.
 

 Desert Fishes Council. 1987. Proceedings of the Desert Fishes Council Volumes XVI-XVIII Annual Symposia. Desert Fishes Council, Bishop, California. 254 pages.
 

 Ferriole, S. 1987. Wildlife resource information system: Colorado squawfish mapping criteria for the Colorado, Dolores, Gunnison, Green, White, and Yampa Rivers. Colorado Division of Wildlife, Grand Junction.
 

 Green, B. and M. Butler. 1987. Analysis of channel maintenance and flushing flows in the Colorado River at the Palisade Habitat Site (Appendix B). No source.
 

 Hamill, J. 1987. Letter to W.L. Minckley regarding the updating of the Colorado squawfish, humpback chub, bonytail chub recovery plans. U.S. Fish and Wildlife Service, Denver, Colorado. 26 pages.
 

 Hendrickson, D. 1987. Colorado River squawfish. Wildlife Views 30(2):18.
 

 Hendrickson, D.A. and J.E. Brooks. 1987. Colorado River squawfish reintroduction studies. Proceedings of the Desert Fishes Council 18:207-208.
 

 Johnson, J.E. 1987. Reintroducing the natives: Colorado squawfish and woundfin. Proceedings of the Desert Fishes Council 17:118-124.
 

 Johnson, K. and M. Oberholtzer. 1987. Investigations into possible occurrence of Colorado squawfish (Ptychocheilus lucius) and other federally threatened or endangered fish species in the lower Green River drainage and the Little Snake River drainage of Wyoming. Administrative report, Project Wyoming Game and Fish Department, Cheyenne. 12 pages.
 

 Marsh, P.C. 1987. Native fishes at Buenos Aires National Wildlife Refuge and Arizona State University Research Park, Arizona: opportunities for management, research and public education on endangered species. Proceedings of the Desert Fishes Council 19:67-78.
 

 Marsh, P.C. and W.L. Minckley. 1987. Aquatic resources of the Yuma Division, lower Colorado River. Final report, Phase II. U.S. Bureau of Reclamation, Lower Colorado Region, Boulder City, Nevada. 200 pages.
 

 Martinez, P.J. 1987. Pursuing a sport fishery for endangered Colorado squawfish. Proceedings of the Desert Fishes Council 18:246.
 

 Matthews, W.J. and D.C. Heins. 1987. Community and Evolutionary Ecology of North American Stream Fishes. University of Oklahoma Press, Norman. 310 pages.
 

 Minckley, W.L. and G.K. Meffe. 1987. Differential selection for native fishes by flooding in streams of the arid American Southwest. Pages 93-104 in W.J. Matthews and D.C. Heins, eds. Ecology and Evolution of North American Stream Fish Communities, University of Oklahoma Press, Norman.
 

 National Research Council. 1987. River and Dam Management: A Review of the U.S. Bureau of Reclamation's Glen Canyon Environmental Studies. National Academy Press, Washington, D.C. 152 pages.
 

 Nesler, T.P. 1987. Aquatic nongame research squawfish-humpback studies. Colorado Division of Wildlife, Fort Collins. 35 pages.
 

 Nesler, T.P. 1987. Aquatic nongame research endangered fishes investigations: standardized monitoring surveys/larval drift studies. Colorado Division of Wildlife. 40 pages.
 

 Osmundson, D.B. 1987. Growth and survival of Colorado squawfish (Ptychocheilus lucius) stocked in riverside ponds, with reference to largemouth bass (Micropterus salmoides) predation. Master's thesis, Utah State University, Logan. 179 pages.
 

 Spear, M. 1987. Letter to Duane L. Shroufe regarding the proposed stocking of National Wildlife Refuge ponds with bonytail chub, razorback sucker, and Colorado squawfish. U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 4 pages.
 

 Thayn, G. F., J.E. Farringer and R. Ruesink. 1987. Influence of endangered fish protection on water development projects in the upper Colorado River system. Pages 115-122 In Water resources related to mining and energy--preparing for the future. American Water Resources Association, Bethesda, Maryland.
 

 Tyus, H.M. 1987. Distribution, reproduction, and habitat use of the razorback sucker in the Green River, Utah, 1979-1986. Transactions of the American Fisheries Society 116(1):111-116.
 

 U.S. Bureau of Reclamation. 1987. Glen Canyon Environmental Studies draft report, September 1987. U.S. Department of the Interior, Washington, D.C.
 

 U.S. Fish and Wildlife Service. 1987. Recovery implementation program for endangered fish species in the upper Colorado River basin. Final report. U.S. Fish and Wildlife Service, Denver, Colorado.
 

 Valdez, R.A. and R.D. Williams. 1987. Endangered fishes of Cataract Canyon. Proceedings of the Desert Fishes Council 16-18:212-219.
 

 Valdez, R.A. and W.J. Masslich. 1987. Winter habitat study of endangered fish. Green River annual summary report 1986-87. BIO/WEST, Inc., Logan, Utah. 41+ pages.
 

 Valdez, R.A., P.B. Holden and T.B. Hardy. 1987. Assimilation of habitat utilization data for endangered fishes of the upper Colorado River basin (a case history). Proceedings of the Desert Fishes Council 19:95-112.
 

 Valdez, R.A., P.B. Holden, T.B. Hardy and R.J. Ryel. 1987. Habitat suitability index curves for endangered fishes of the upper Colorado River basin. Final report. U.S. Fish and Wildlife Service, HSI Curve Development Project, BIO/WEST, Logan, Utah. No. 14-16-0006-86-055.
 

 Valdez, R.A., P.B. Holden, T.B. Hardy and R.J. Ryel. 1987. Summary documentation and preliminary SI curves. BIO/WEST, Inc., Logan, Utah. 56 pages.
 

 Wick, E.J. and J.A. Hawkins. 1987. Colorado squawfish winter habitat study, Yampa River, Colorado, 1986-1987. Final report, Year 1. Colorado State University, Fort Collins. 64 pages.
 

 Woodward, D.F., E.E. Little and L.M. Smith. 1987. Toxicity of five shale oils to fish and aquatic invertebrates. Archives of Environmental Contamination and Toxicology 16(2):239-246.
 

 Wydoski, R.S. 1987. Assessment of introduced sport fishes as potential competitors with or predators upon the rare Colorado River fishes with reference to fishery management in Kenney Reservoir. U.S. Fish and Wildlife Service, Denver, Colorado. 20 pages.
 

 Arizona Game and Fish Department. 1988. Threatened native wildlife in Arizona. Arizona Game and Fish Department, Phoenix. 32 pages.
 

 Arizona Game and Fish Department. 1988. Seven fish project performance report. Annual performance report. Project E1, Arizona. Arizona Game and Fish Department, Phoenix. 16 pages.
 

 Berry, C.R., Jr. 1988. Effects of cold shock on Colorado squawfish larvae. Southwestern Naturalist 33(2):193-197.
 

 Brewer, M. and J. Renne. 1988. Crystal Reservoir temperature study. U.S. Fish and Wildlife Service, Water Resources Division, Lakewood, Colorado.
 

 Colorado River Wildlife Council. 1988. Minutes Colorado River Fish & Wildlife Council, Holiday Inn Pyramid Albuquerque, New Mexico. Colorado River Wildlife Council.
 

 Hamill, J. 1988. Letter to Dr. James St. Armant regarding the technical review draft of the Colorado squawfish and bonytail chub recovery plans. U.S. Fish and Wildlife Service, Denver, Colorado. 2 pages.
 

 Kaeding, L.R. and D.B. Osmundson. 1988. Development of biologically defensible flow recommendations for the maintenance and enhancement of Colorado squawfish in the "15-Mile Reach" of the upper Colorado River during July, August, and September. U.S. Fish and Wildlife Service, Grand Junction, Colorado.
 

 Kaeding, L.R. and D.B. Osmundson. 1988. Interaction of slow growth and increased early-life mortality: an hypothesis on the decline of Colorado squawfish in the upstream regions of its historic range. Environmental Biology of Fishes 22(4):287-298.
 

 Krueger, R.P. 1988. Heavy metal analysis of seven Colorado squawfish from the Colorado and White Rivers. U.S. Fish and Wildlife Service, Grand Junction, Colorado.
 

 McAda, C.W. and L.R. Kaeding. 1988. Relations between the habitat use of age-0 Colorado squawfish and those of other sympatric fishes in the upper Colorado River basin. Draft report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 22 pages.
 

 Muth, R.T., T.P. Nesler and A.F. Wasowicz. 1988. Marking cyprinid larvae with tetracycline. American Fisheries Society 5:89-95.
 

 Nesler, T.P., R.T. Muth and A.F. Wasowicz. 1988. Evidence for baseline flow spikes as spawning cues for Colorado squawfish in the Yampa River, Colorado. American Fisheries Society 5:68-79.
 

 New Mexico Department of Game and Fish. 1988. Handbook of species endangered in New Mexico. New Mexico Department of Game and Fish, Santa Fe.
 

 Tyus, H.M. 1988. Long-term retention of surgically-implanted transmitters in Colorado squawfish and razorback sucker. North American Journal of Fisheries Management 8:268-271.
 

 Tyus, H.M. 1988. Acquisition of habitat preference data by radiotelemetry. Pages 137-158 in K.D. Bovee and J.R. Zuboy, eds. Proceedings of a Workshop on the Development and Evaluation of Habitat Suitability Criteria. U.S. Fish and Wildlife Service, Washington, D.C., Biological Report 88(11).
 

 Tyus, H.M. 1988. Evaluating instream flow needs of Colorado squawfish in the Green River. Proceedings of the Desert Fishes Council 19:42.
 

 Tyus, H.M. and C.A. Karp. 1988. Stream flow needs of rare and endangered fishes, Yampa River, Colorado. U.S. Fish and Wildlife Service, Colorado River Fishes Project, Vernal, Utah. 54 pages.
 

 Tyus, H.M. and W.L. Minckley. 1988. Migrating Mormon crickets, Anabrus simplex (Orthoptera: Tettigoniidae), as food for stream fishes. Great Basin Naturalist 48(1):25-30.
 

 U.S. Bureau of Reclamation. 1988. Glen Canyon Environmental Studies executive summaries of technical reports. U.S. Department of the Interior, U.S. Department of Energy and Arizona Game and Fish Department. 411 pages.
 

 U.S. Department of Agriculture. 1988. Regional Forester’s Sensitive Species List. U.S. Department of Agriculture Forest Service Region 3.
 

 U.S. Fish and Wildlife Service. 1988. Strategy for determination of habitat requirements for the rare fishes of the upper Colorado River basin. U.S. Fish and Wildlife Service. 11 pages.
 

 Valdez, R.A. and W.J. Masslich. 1988. Winter habitat study of endangered fish, Green River.  BIO/WEST, Inc., Logan, Utah.
 

 Williams, J.E., D.W. Sada, C.D. Williams, P.C. Marsh and other members of the Western Division Endangered Species Committee. 1988. American Fisheries Society guidelines for introductions of threatened and endangered fishes. Fisheries 13(5):5-11.
 

 Ammerman, L.K. and D.C. Morizot. 1989. Biochemical genetics of endangered Colorado squawfish populations. Transactions of the American Fisheries Society 118(4):435-440.
 

 Carlson, C.A. and R.T. Muth. 1989. Colorado River: lifeline of the American Southwest. Canadian Special Publication of Fisheries and Aquatic Sciences 106:220-239.
 

 Grabowski, S.J. and S.D. Hiebert. 1989. Some aspects of trophic interactions in selected backwaters and the main channel of the Green River, Utah 1987-1988. U.S. Bureau of Reclamation, Denver, Colorado. 131 pages.
 

 Haines, G.B. and H.M. Tyus. 1989. Influence of environmental factors on distribution and abundance of age-0 Colorado squawfish in the Green River, Utah. U.S. Fish and Wildlife Service, Vernal, Utah. 21 pages.
 

 Hamman, R.L. 1989. Survival of Colorado squawfish cultured in earthen ponds. Progressive Fish Culturist 51(1):27-29.
 

 Harris, L. 1989. Research hatchery squawfish propagation report. Colorado Division of Wildlife.
 

 Kaeding, L.R. and D.B. Osmundson. 1989. Biologically defensible flow recommendations for the maintenance and enhancement of Colorado squawfish habitat in the "15-Mile Reach" of the upper Colorado River during July, August and September. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 169 pages.
 

 McAda, C.W. 1989. Evaluation of the interagency standardized monitoring program. U.S. Fish and Wildlife Service, Grand Junction, Colorado. 52 pages.
 

 McAda, C.W. 1989. Results of the interagency standardized monitoring program, 1988. U.S. Fish and Wildlife Service, Grand Junction, Colorado. 17 pages.
 

 McAda, C.W. 1989. Summary of the statistical power of the Interagency Standardized Monitoring Program. U.S. Fish and Wildlife Service, Grand Junction, Colorado. 26 pages.
 

 McAda, C.W. and L.R. Kaeding. 1989. Relations between the habitat use of age-0 Colorado squawfish and those of sympatric fishes in the upper Colorado River basin. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 41 pages.
 

 McAda, C.W. and L.R. Kaeding. 1989. Relations between maximum-annual river discharge and the relative abundance of age-0 Colorado squawfish and other fishes in the upper Colorado River. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 25 pages.
 

 Muth, R.T. 1989. Diets of fishes from backwater and mainchannel habitats of the Green River, Utah, 1987-1988. Final report. U.S. Bureau of Reclamation, Research and Laboratory Services Division, Applied Sciences Branch, Environmental Services Section, Denver, Colorado.
 

 Muth, R.T. 1989. Diets of larval and juvenile fishes from the Yampa and Green rivers, Colorado and Utah, 1986-1987. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Vernal, Utah.
 

 Muth, R.T. and T.P. Nesler. 1989. Marking Colorado squawfish embryos and newly hatched larvae with tetracycline. Southwestern Naturalist 34(4):432-436.
 

 Nesler, T.P. 1989. Aquatic nongame research endangered fishes investigations: Little Snake River habitat use by endangered fishes. Colorado Division of Wildlife. 18 pages.
 

 Nesler, T.P. 1989. Aquatic nongame research endangered fishes investigations. Colorado Division of Wildlife Fish Research Section, Fort Collins. 47 pages.
 

 Osmundson, B.C. 1989. Colorado squawfish heavy metal analysis and comparison to rainbow trout samples. Taken from Hotchkiss National Fish Hatchery. 9 pages.
 

 Osmundson, D.B. and L.R. Kaeding. 1989. Colorado squawfish and razorback sucker grow-out pond studies as part of conservation measures for the Green Mountain and Ruedi Reservoir water sales. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 85 pages.
 

 Osmundson, D.B. and L.R. Kaeding. 1989. Studies of Colorado squawfish and razorback sucker use of the "15-Mile Reach" of the upper Colorado River as part of conservation measures for the Green Mountain and Ruedi Reservoir Water Sales. U.S. Fish and Wildlife Service, Grand Junction, Colorado.
 

 Paulin, K.M., C.M. Williams and H.M. Tyus. 1989. Response of young razorback sucker and Colorado squawfish to water flow and light intensity. U.S. Fish and Wildlife Service, Vernal, Utah. 12 pages.
 

 Thompson, J.M. 1989. Role of size, condition and lipid content in the overwinter survival of age-0 Colorado squawfish. Master's thesis, Colorado State University, Fort Collins. 87 pages.
 

 Thompson, J.M. and E.P. Bergersen. 1989. Role of size, condition factor and lipid content in the overwinter survival of young-of-the-year Colorado squawfish. American Fisheries Society Early Life History Section Larval Fish Conference 13:136.
 

 Tyus, H.M. 1989. Management for recovery of Colorado squawfish. Proceedings of the Desert Fishes Council 20:51.
 

 Tyus, H.M. and C.A. Karp. 1989. Habitat use and stream flow needs of rare and endangered fishes, Yampa River, Colorado. U.S. Fish and Wildlife Service Biological Report 89(14):1-27.
 

 Tyus, H.M. and N.J. Nikirk. 1989. Abundance, growth, and diet of channel catfish (Ictalurus punctatus) in the Green and Yampa Rivers, Colorado and Utah. U.S. Fish and Wildlife Service, Vernal, Utah, and University of Washington, Seattle. 23 pages.
 

 U.S. Bureau of Reclamation. 1989. Ruedi Reservoir, Colorado Round II Water Marketing Program, Final Supplement to the Environmental Statement. Frying Pan-Arkansas Projects, Colorado and U.S. Bureau of Reclamation, Billings, Montana.
 

 Valdez, R.A. and W.J. Masslich. 1989. Winter habitat study of endangered fish, Green River: wintertime movement and habitat of adult Colorado squawfish and razorback suckers. BIO/WEST, Inc., Logan, Utah.
 

 Wick, E.J. and J.A. Hawkins. 1989. Colorado squawfish winter habitat study, Yampa River, Colorado. Final report. Colorado State University Larval Fish Laboratory, Fort Collins.
 

 Wick, E.J. and J.A. Hawkins. 1989. Observations on use of the Little Snake River in Colorado, by endangered Colorado squawfish and humpback chub, 1988. Colorado State University Larval Fish Laboratory, Fort Collins. 10 pages.
 

 Wick, E.J. and J.A. Hawkins. 1989. Colorado squawfish winter habitat study, Yampa River, Colorado, 1986-1988. Colorado State University Larval Fish Laboratory, Fort Collins. 96 pages.
 

 Wydoski, R.S. and J.F. Hamill. 1989. Evolution of a Cooperative Recovery Program for Endangered Fishes in the Upper Colorado River Basin. Draft. U.S. Fish and Wildlife Service. 28 pages.
 

 Burdick, B.D. and L.R. Kaeding. 1990. Biological merits of fish passage as part of recovery of Colorado squawfish in the upper Colorado River basin. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 23 pages.
 

 Carney, D.A. and L.M. Page. 1990. Meristic characteristics and zoogeography of the genus Ptychocheilus (Teleostei: Cyprinidae). Copeia 1990(1):171-181.
 

 Haines, G.B. and H.M. Tyus. 1990. Fish associations and environmental variables in age-0 Colorado squawfish habitats, Green River, Utah. Journal of Freshwater Ecology 5(4):427-435.
 

 Hinchman, S. 1990. Endangered fish halt a Colorado dam. High Country News 22:7.
 

 Jensen, B.L. 1990. Colorado squawfish reintroduction efforts in the lower Colorado River basin. Endangered Species Update 8:(1)68-72.
 

 Karp, C.A. and H.M. Tyus. 1990. Behavioral interactions between young Colorado squawfish and six fish species. Copeia 1:25-34.
 

 Little, E.E. and S.E. Finger. 1990. Swimming behavior as an indicator of sublethal toxicity in fish. Environmental Toxicology and Chemistry 9(1):13-19.
 

 Masslich, W.J. and A. Wasowicz. 1990. Overwinter survival of age-0 Colorado squawfish in the Green and Colorado Rivers. Interim report. BIO/WEST, Inc., Logan, Utah. 20 pages
 

 Nesler, T.P. 1990. Aquatic nongame research endangered fishes investigations: game species life history data. Colorado Division of Wildlife. 36 pages.
 

 Nesler, T.P. 1990. Aquatic nongame research endangered fishes investigations. Colorado Division of Wildlife Fish Research Section, Fort Collins. 31 pages.
 

 Paulin, K.M., H.M. Tyus and C.M. Williams. 1990. Response of young Colorado squawfish and razorback suckers to water flow and light intensity. Transactions of the American Fisheries Society.
 

 Pister, E.P. 1990. Desert fishes: an interdisciplinary approach to endangered species conservation in North America. Journal of Fish Biology 37(Suppl. A):183-187.
 

 Platania, S.P. 1990. Biological summary of the 1987 to 1989 New Mexico-Utah ichthyofaunal study of the San Juan River. University of New Mexico for New Mexico Department of Game and Fish and U.S. Bureau of Reclamation, Albuquerque, New Mexico. 143 pages.
 

 Sublette, J.S., M.D. Hatch and M. Sublette. 1990. Fishes of New Mexico. University of New Mexico Press, Albuquerque, New Mexico.
 

 Tyus, H.M. 1990. Effects of altered stream flows on fishery resources. Fisheries 15(3):18-20.
 

 Tyus, H.M. 1990. Management of native warmwater fishes of the upper Colorado River. 13 pages.
 

 Tyus, H.M. 1990. Potamodromy and reproduction of Colorado squawfish, Ptychocheilus lucius. Transactions of the American Fisheries Society 119(6):1035-1047.
 

 Tyus, H.M. and J.M. Beard. 1990. Nonnative fishes Esox lucius (Esocidae) and Stizostedion vitreum (Percidae) in the Green River basin, Colorado and Utah. Great Basin Naturalist 50(1):33-39.
 

 Tyus, H.M. and J.M. Beard. 1990. Esox lucius (Esocidae) and Stizostedion vitreum (Percidae) in the Green River basin, Colorado and Utah. Great Basin Naturalist 50(1):33-39.
 

 Tyus, H.M. and N.J. Nikirk. 1990. Abundance, growth, and diet of channel catfish (Ictalurus punctatus) in the Green and Yampa Rivers, Colorado and Utah. Southwestern Naturalist 35:233-244.
 

 U.S. Bureau of Reclamation. 1990. Memorandum: Comments on the draft biological/hydrological reports and draft biological opinion for the operation of Flaming Gorge Dam. U.S. Bureau of Reclamation, Salt Lake City, Utah.
 

 U.S. Fish and Wildlife Service. 1990. Colorado squawfish, Ptychocheilus lucius. Official World Wildlife Fund Guide to Endangered Species of North America 2:930-931.
 

 U.S. Fish and Wildlife Service. 1990. Study to determine the biological feasibility of pit tags for endangered fishes in the upper Colorado River basin. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 31 pages.
 

 U.S. Fish and Wildlife Service. 1990. Streamflow needs of rare and endangered fishes: Yampa River interim flow recommendations. Final report. U.S. Fish and Wildlife Service. 13 pages.
 

 Colorado River Fishes Recovery Team. 1991. Colorado squawfish revised recovery plan (Original approved March 16, 1978). Colorado River Fishes Recovery Team. 56 pages.
 

 Commission on Geosciences, Environment and Resources. 1991. Colorado River Ecology and Dam Management: Proceedings of a Symposium May 24-25, 1990 Santa Fe, New Mexico. National Academy Press, Washington, D.C. 276 pages.
 

 Desert Fishes Council. 1991. Proceedings of the Desert Fishes Council Volumes XX and XXI Annual Symposia. Desert Fishes Council, Bishop, California. 279 pages.
 

 Echell, A.A. 1991. Conservation genetics and genetic diversity in freshwater fishes of Western North America. Pages 141-153 in W.L. Minckley and J.E. Deacon, eds. Battle Against Extinction: Native Fish Management in the American West. University of Arizona Press, Tucson.
 

 Hawkins, J.A. 1991. Age and growth of Colorado squawfish from the upper Colorado River basin, 1978-1990. Master's thesis, Colorado State University.
 

 Hawkins, J.A. and T.P. Nesler. 1991. Nonnative fishes in the upper Colorado River basin: an issue paper. Colorado State University, Fort Collins. 72 pages.
 

 Holden, P.B. 1991. Ghosts of the Green River: impacts of Green River poisoning in management of native fishes. Pages 43-54 in W.L. Minckley and J.E. Deacon, eds. Battle Against Extinction: Native Fish Management in the American West. University of Arizona Press, Tucson.
 

 Johnson, J.E. and B.L. Jensen. 1991. Hatcheries for endangered freshwater fishes. Pages 199-217 in W.L. Minckley and J.E. Deacon, eds. Battle Against Extinction: Native Fish Management in the American West. University of Arizona Press, Tucson.
 

 Marsh, P.C., M.E. Douglas, W.L. Minckley and R.L. Timmons. 1991. Rediscovery of Colorado squawfish Ptychocheilus lucius (Cyprinidae), in Wyoming. Copeia 1991(4):1091-1092.
 

 Mayden, R.L., W.J. Rainboth and D.G. Buth. 1991. Phylogenetic systematics of the cyprinid genera Mylopharodon and Ptychocheilus: comparative morphometry. Copeia 1991(3):819-834.
 

 McAda, C.W. 1991. Movement of adult Colorado squawfish during the spawning season in the upper Colorado River. Transactions of the American Fisheries Society 120:339-345.
 

 McAda, C.W. and L.R. Kaeding. 1991. Movements of adult Colorado squawfish during the spawning season in the upper Colorado River. Transactions of the American Fisheries Society 120(3):339-345.
 

 Minckley, W.L. 1991. Native fishes of the Grand Canyon Region: an obituary? Pages 124-177. In Colorado River Ecology and Dam Management. Proceedings of a Symposium May 24-25, 1990, Santa Fe, New Mexico. National Academic Press, Washington D.C. 228 pages.
 

 Minckley, W.L. and J.E. Deacon, eds. 1991. Battle Against Extinction: Native Fish Management in the American West. University of Arizona Press, Tucson. 517 pages.
 

 Muth, R.T. and D.W. Beyers. 1991. Laboratory studies on predator-prey interactions between nonnative fishes and larval Colorado squawfish and razorback sucker. Final report. U.S. Fish and Wildlife Service, Grand Junction, Colorado.
 

 Muth, R.T. and K.R. Bestgen. 1991. Effect of sunlight on tetracycline marks in otoliths of Colorado squawfish larvae. Transactions of the American Fisheries Society 120(5):666-668.
 

 No author. 1991. Reconnaissance investigation of irrigation drainage in the San Juan River area, San Juan County, northwestern New Mexico. Executive summary. 
 

 Osmundson, D.B. and L.R. Kaeding. 1991. Flow recommendations for maintenance and enhancement of rare fish habitat in the 15-Mile Reach during October-June. Final report. U.S. Fish and Wildlife Service, Grand Junction, Colorado.
 

 Osmundson, D.B. and L.R. Kaeding. 1991. Recommendations for flows in the "15-Mile Reach" during October-June for maintenance and enhancement of endangered fish populations in the upper Colorado River. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 82 pages.
 

 Page, L.M. and B. M. Burr. 1991. Field Guide to Freshwater Fishes. Houghton Mifflin Company, Boston.
 

 Page, L.M. and B. M. Burr. 1991. Field Guide to Freshwater Fishes. Houghton Mifflin Company, Boston.
 

 Platania, S.P., K.R. Bestgen, M.A. Moretti, D.L. Propst and J.E. Brooks. 1991. Status of Colorado squawfish and razorback sucker in the San Juan River, Colorado, New Mexico, and Utah. Southwestern Naturalist 36(1):147-150.
 

 Rinne, J.N. and W.L. Minckley. 1991. Native fishes of arid lands: a dwindling resource of the desert southwest. General techical report RM-206. U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, Fort Collins, Colorado. 45 pages.
 

 Rolston, H., III.  1991. Fishes in the desert: paradox and responsibility. Pages 93-108 in W.L. Minckley and J.E. Deacon, eds. Battle Against Extinction: Native Fish Management in the American West. University of Arizona Press, Tucson.
 

 St. Amant, J., S. Petersburg, H. Tyus, R. Harris, J. Bennett, G. Burton, R. Radant, D. Buck, D. Hendrickson, D. Knight, F. Baucum, D. Probst and G. Black.  1991. Colorado squawfish Ptychocheilus lucius revised recovery plan. U.S. Fish and Wildlife Reference Service, Rockville, Maryland. 56 pages.
 

 Thompson, J.M., E.P. Bergersen, C.A. Carlson and L.R. Kaeding. 1991. Role of size, condition, and lipid content in the overwinter survival of age-0 Colorado squawfish. Transactions of the American Fisheries Society 120(3):346-353.
 

 Trammell, M.A. 1991. Evaluation of Colorado squawfish stocking in Kenney Reservoir, Rangely, Colorado. Master's thesis, Colorado State University, Fort Collins. 76 pages.
 

 Tyus, H.M. 1991. Management of Colorado River fishes. U.S. Forest Service General Technical Report 207:175-182.
 

 Tyus, H.M. 1991. Management of native warmwater fishes of the upper Colorado River. Pages 175-182 in Warmwater Fishes Symposium I. U.S.DA Forest Service Technical Report RM-207.
 

 Tyus, H.M. 1991. Ecology and management of Colorado squawfish. Pages 379-402 in W.L. Minckley and J.E. Deacon, eds. Battle Against Extinction: Native Fish Management in the American West. University of Arizona Press, Tucson.
 

 Tyus, H.M. 1991. Movements of and habitat use of young Colorado squawfish Ptychocheilus lucius in the Green River, Utah. Journal of Freshwater Ecology 6(1):43-51.
 

 Tyus, H.M. and G.B. Haines. 1991. Distribution, habitat use, and growth of age-0 Colorado squawfish in the Green River basin, Colorado and Utah. Transactions of the American Fisheries Society 120(1):79-89.
 

 U.S. Environmental Protection Agency. 1991. Technical support document for water-quality based toxics control. U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Office of Water Enforcements and Permits, Washington, D.C. 153 pages + appendices.
 

 Valcarce, R., D. Stevenson, G. Gill-Smith and J.W. Sigler. 1991. Discriminant separation of fishes: a preliminary study of fish eggs by Curie-Point pyrolysis-mass spectometry-chemometric analysis. Transactions of the American Fisheries Society 120(6):796-802.
 

 Valdez, R.A. and R.G. Williams. 1991. Endangered fishes of Cataract Canyon. Proceedings of the Desert Fishes Council 20:25.
 

 Valdez, R.A. and W.J. Masslich. 1991. Winter habitat of adult Colorado squawfish and razorback sucker in the Green River, Utah. Proceedings of the Desert Fishes Council 20:87.
 

 Valdez, R.A. and W.J. Masslich. 1991. Wintertime movement and habitat of adult Colorado squawfish and razorback suckers in the Green River. Proceedings of the Desert Fishes Council 20:27-46.
 

 Valdez, R.A., W.J. Masslich and A. Wasowicz. 1991. Dolores River native fish habitat suitability study. Annual summary report, 1990. BIO/WEST, Inc., Logan, Utah.
 

 Wick, E.J. and J.A. Hawkins. 1991. Colorado squawfish winter habitat study, Yampa River: a desert fish under ice. Proceedings of the Desert Fishes Council 20:85-86.
 

 Wick, E.J., J.A. Hawkins and T.P. Nesler. 1991. Occurrence of two endangered fishes in the Little Snake River, Colorado. Southwestern Naturalist 36(2):251-254.
 

 Wick, E.J., J.A. Hawkins and T.P. Nesler. 1991. Use of the Little Snake River in Colorado by endangered Colorado squawfish and humpback chub. Proceedings of the Desert Fishes Council 21:225.
 

 Angradi, T.R., R.W. Clarkson, D.A. Kinsolving, D.M. Kubly, S.A. Morgensen. 1992. Glen Canyon Dam and the Colorado River: responses of the aquatic biota to dam operations. Cooperative agreement No. 9-FC-40-07940. Arizona Game and Fish Department.
 

 Bestgen, K.R. and M.A. Williams. 1992. Effects of fluctuating and constant temperatures on embryo and larval survival and early development of Colorado squawfish. Colorado State University Department of Fisheries and Wildlife Biology, Fort Collins.
 

 Creef, E.D., R.W. Clarkson and D.K. McGuinn-Robbins. 1992. Razorback sucker (Xyrauchen texanus) and Colorado squawfish (Ptychocheilus lucius) reintroduction and monitoring, Salt and Verde Rivers, Arizona, 1991–1992. Arizona Game and Fish Department, Research Branch Completion Report to Fish and Wildlife Service, Office of Endangered Species, Albuquerque, New Mexico. 18 pages.
 

 Desert Fishes Council. 1992. Proceedings of the Desert Fishes Council Volume XXIV Annual Symposium. Desert Fishes Council, Bishop, California. 95 pages.
 

 Desert Fishes Council. 1992. Proceedings of the Desert Fishes Council Volumes XXII and XXIII Annual Symposia and Index for Volumes XVI through XXIII. Desert Fishes Council, Bishop, California. 99 + pages.
 

 Gobalet, K.W. 1992. Colorado River fishes of Lake Cahuilla, Salton basin, southern California: a cautionary tale for zooarchaelogists. Bulletin of the Southern California Academy of Sciences 91(2):70-83.
 

 Hamill, J. 1992. Restoring and protecting instream flows for endangered fish in the upper Colorado River basin. Upper Colorado River Basin Recovery Program, Denver, Colorado. 13 pages.
 

 Hamilton, S.J 1992. Yankton FRS studies contaminant effects on endangered fish species. Endangered Species Technical Bulletin 18:19.
 

 Hamilton, S.J. and K.J. Buhl. 1992. Contaminant impacts on endangered fish in the San Juan River. 13th Annual Meeting Society of Environmental Toxicology and Chemistry Abstracts.
 

 Hamilton, S.J. and K.J. Buhl. 1992. Drain water impacts on Colorado squawfish, razorback sucker, and Bonytail in the middle Green River. 13th Annual Meeting Society of Environmental Toxicology and Chemistry Abstracts.
 

 Hendrickson, D.A. 1992. Arizona stockings of razorbacks and squawfish: history and future research and management challenges. Proceedings of the Desert Fishes Council 23:70.
 

 Kriss, A. 1992. Intensive culture techniques for Colorado squawfish. Page 7 in Western Division of the American Fisheries Society, July 13-16, 1992.
 

 Masslich, W.J. 1992. City of Craig, Colorado, Yampa River diversion fish passage study. Final report. BIO/WEST, Inc., Logan, Utah. 38 pages.
 

 Masslich, W.J. and R.A. Valdez. 1992. Dolores River as a reintroduction site for Colorado squawfish (Ptychocheilus lucius). Proceedings of the Desert Fishes Council 23:16.
 

 Nelson, S.M. and S.A. Flickinger. 1992. Salinity tolerance of Colorado squawfish, Ptychocheilus lucius (Pisces: Cyprinidae). Hydrobiologia 246(2):165-168.
 

 Poe, T.P., ed. 1992. Significance of selective predation and development of prey protection measures for juvenile salmonids in the Columbia and Snake River reservoirs. Annual progress report, February 1991--February 1992. U.S. Fish and Wildlife Service, Columbia River Field Station, Portland, Oregon.
 

 Propst, D.L. 1992. Vertebrate wildlife studies: warmwater fish communities Inventory and monitoring of warmwater stream fish communities in New Mexico. New Mexico Department of Game and Fish. 164 pages.
 

 Pucherelli, M.J. and W.P. Goettlicher. 1992. Mapping instream habitat on the San Juan River using airborne videography. U.S. Bureau of Reclamation. 47 pages.
 

 Sappington, L.C., D.R. Buckler, F.J. Dwyer, C.G. Ingersoll, J.R. Jones, M.R. Ellersieck and G.L. Mayer. 1992. Use of the surrogate species concept in assessing contaminant risk to endangered and threatened fishes. 13th Annual Meeting Society of Environmental Toxicology and Chemistry Abstracts.
 

 Snyder, D.E. 1992. Impacts of electrofishing on fish. Colorado State University Larval Fish Laboratory Contribution 50, Fort Collins. 107 + pages.
 

 Tyus, H.M. 1992. An instream flow philosophy for recovering endangered Colorado River fishes. Rivers 3(1):27-36.
 

 Tyus, H.M. 1992. Chemoreception, imprinting, and propagation of Colorado squawfish and razorback sucker: a plan of study. Proceedings of the Desert Fishes Council 22:9-21.
 

 U.S. Bureau of Reclamation. 1992. Study of alternative water supplies for endangered fishes in the "15-Mile Reach" of the Colorado River. U.S. Bureau of Reclamation, Upper Colorado Region, Grand Junction, Colorado. 78 pages.
 

 U.S. Environmental Protection Agency. 1992. Enforcement accomplishments report, fiscal year 1991. U.S. Environmental Protection Agency, Washington, D.C. 158 pages.
 

 U.S. Fish and Wildlife Service. 1992. Biological opinion on operation of Flaming Gorge Dam. Final. U.S. Fish and Wildlife Service, Denver, Colorado.
 

 Valdez, R.A. and W.J. Masslich. 1992. Estudio de habitat de los Peces nativos del Rio Dolores, Estado de Colorado. Proceedings of the Desert Fishes Council (California) 22-23:6.
 

 Valdez, R.A., W.J. Masslich and A. Wasowicz. 1992. Dolores River native fish habitat suitability study. Final report. BIO/WEST, Inc., Logan, Utah. 135 pages.
 

 Wick, E.J. 1992. River management and habitat restoration strategy. Proceedings of the Desert Fishes Council 22-23:71-75.
 

 Bates, B., T. Chart and M. Morett. 1993. Colorado squawfish interagency standardized monitoring program, Utah, 1986-90: Lower Green and Colorado Rivers. Final report. Utah Division of Wildlife Resources, Salt Lake City. 21 pages.
 

 Beyers, D.W. 1993. Toxicity of carbaryl and malathion to Colorado squawfish and bonytail. Doctoral dissertation, Colorado State University, Fort Collins.
 

 Brooks, J.E., L. Crist, L.A. Ahlm, R.Bliesner, M.J. Buntjer, W.P. Goettlicher, K. Lashmett, W.J. Miller, D.L. Propst and D.W. Ryden. 1993. San Juan River seven year research program summary report 1992. U.S. Bureau of Reclamation, San Juan River Recovery Implementation Program. 20 pages.
 

 Brookshire, D.S., M. McKee and G. Watts. 1993. Economic analysis of proposed critical habitat designation in the Colorado River basin for the razorback sucker, humpback chub, Colorado squawfish, and bonytail. Draft. U.S. Bureau of Land Management, Washington, D.C. 47 pages.
 

 Burdick, B.D. and R.L. Hamman. 1993. Study to evaluate several tagging and marking systems for Colorado squawfish, razorback sucker, and bonytail. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 56 pages.
 

 Carlson, C.A. and R.T. Muth. 1993. Endangered species management. Pages 431-454 in C.C. Kohler and W.A. Huber, eds. Inland Fisheries Management, American Fisheries Society, Bethesda, Maryland.
 

 Clarkson, R.W., E.D. Creef and D.K. McGuinn-Robbins. 1993. Movements and habitat utilization of reintroduced razorback suckers (Xyrauchen texanus) and Colorado squawfish (Ptychocheilus lucius) in the Verde River, Arizona. Special report. Arizona Game and Fish Department, Nongame and Endangered Wildlife Program, Phoenix.
 

 Desert Fishes Council. 1993. Proceedings of the Desert Fishes Council Volume XXV Annual Symposium. Desert Fishes Council, Bishop, California. 80 pages.
 

 Gilpin, M.E. 1993. Population viability analysis of the Colorado squawfish in the upper Colorado River basin. U.S. Fish and Wildlife Service, Denver, Colorado. 53 pages.
 

 Gobalet, K.W. and G.L. Fenenga. 1993. Terminal Pleistocene Early Holocene fishes from Tulare Lake, San Joaquin Valley, California with comments on the evolution of Sacramento squawfish (Ptychocheilus grandis: Cyprinidae). Paleobios 15(1-4):1-8.
 

 Hamill, J. 1993. Upper Colorado River basin endangered fish recovery initiative. Working Paper 93-12, September 27, 1993. Intractable Conflict/Constructive Confrontation Project, Conflict Resolution Consortium, University of Colorado, Boulder, Colorado. 4 pages.
 

 Hamill, J.F. 1993. Endangered Colorado River fishes (upper basin). Proceedings of the Desert Fishes Council 24:5.
 

 Harvey, M.D., R.A. Mussetter and E.J. Wick. 1993. Physical process-biological response model for spawning habitat formation for the endangered Colorado squawfish. Rivers 4(2):114-131.
 

 Heckmann, R.  1993. Characteristics of two fish parasites introduced into Rocky Mountain Region (United States): effect on fish. Newsletter of the Asian Fisheries Society, Fish Health Section 4(1):2-3.
 

 Hendrickson, D.A. 1993. Evaluation of the razorback sucker (Xyrauchen texanus) and Colorado squawfish (Ptychocheilus lucius) reintroduction programs in central Arizona based on surveys of fish populations in the Salt and Verde rivers from 1986 to 1990. Endangered Species Act Sec Arizona Game and Fish Department, Phoenix.
 

 Hepworth, D.K., M.J. Ottebbacher and D.L. Archer.  1993. An evaluation of native fishes of the Fremont River in or near Capitol Reef National Park. Utah Division of Wildlife Resources Publication 5(93-5):1-17.
 

 Jacobs Engineering Group, Inc. 1993. Environmental assessment of remedial action at the Naturita Uranium Processing Site near Naturita, Colorado. Revision 1. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 131 pages.
 

 Jacobs Engineering Group, Inc. 1993. Environmental assessment of remedial action at the Maybell Uranium Mill Tailings Site near Maybell, Colorado. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 129 pages.
 

 Jensen, B.L. 1993. Annual report, fiscal year 1993. U.S. Fish and Wildlife Service, Dexter, New Mexico. 27 pages.
 

 Jensen, D., M.S. Torn and J. Harte. 1993. In Our Own Hands: A Strategy for Conserving California's Biological Diversity. University of California Press, Berkeley.
 

 Kunisawa, T., V.B. Streletc, I.N. Shindyalov and N.A. Kolchanov. 1993. Amplification of genes coding for sensor and response regulator proteins within the Escherichia coli genome. Protein Sequences and Data Analysis 5(5):237-245.
 

 Mabey, L.W. and D.K. Shiozawa. 1993. Planktonic and benthic microcrustacean communities in the Green River ecosystem near Ouray, Utah. Proceedings of the Desert Fishes Council 24:22-23.
 

 Maddux, H.R. 1993. Overview of the proposed critical habitat designation for the four Colorado River endangered fishes. U.S. Fish and Wildlife Service, Salt Lake City, Utah. 65 pages.
 

 Maddux, H.R., L.A. Fitzpatrick, W. Noonan and H. Tyus. 1993. Proposed determination of critical habitat for the Colorado River endangered fishes: razorback sucker, Colorado squawfish, humpback chub and bonytail chub. Federal Register 58(18):6578-6597.
 

 Maddux, H.R., L.A. Fitzpatrick, W. Noonan and H. Tyus. 1993. Colorado River endangered fishes critical habitat: biological support document. U.S. Fish and Wildlife Service, Salt Lake City, Utah. 225 pages.
 

 McAda, C.W. 1993. Evaluation of aerial-video measurement of backwaters as part of the interagency standardized monitoring program for age-0 Colorado squawfish. U.S. Fish and Wildlife Service, Grand Junction, Colorado. 42 pages.
 

 Moeller, K.L., L.M. Malinowski, J.F. Hoffecker, D.A. Walitschek, L. Shogren, J.E. Mathews and B.T. Verhaaren. 1993. Class 1 overview of cultural resources for the Western Area Power Administration Salt Lake City Area Integrated Projects electric power marketing environmental impact statement. Argonne National Laboratory, Illinois. 113 pages.
 

 Muth, R.T. and T.P. Nesler. 1993. Associations among flow and temperature regimes and spawning periods and abundance of young of selected fishes, lower Yampa River, Colorado, 1980-1984. Final report. Colorado State University Larval Fish Laboratory Contribution 58:50.
 

 No author. 1993. Coordination Committee 19 October 1993. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Petersen, J.H. and T.P. Poe. 1993. System-wide significance of predation on juvenile salmonids in Columbia and Snake River reservoirs. Annual report 1992. National Fisheries Research Center, Columbia River Field Station, Cook, Washington. 42 pages.
 

 Quartarone, F. 1993. Historical accounts of upper Colorado River basin endangered fish. Final report. Colorado Division of Wildlife. 68 pages.
 

 Rahel, F.J., R.T. Muth and C.A. Carlson. 1993. Endangered species management. Chapter 16 in C. Kohler and W. Hubert, eds. Inland Fisheries Management in North America. American Fisheries Society, Bethesda, Maryland.
 

 Ryden, D.W. and F. Pfeifer. 1993. San Juan River Seven Year Research Program, progress reports, 1991-1992. U.S. Fish and Wildlife Service Colorado River Fishery Project.
 

 Ryden, D.W. and F.K. Pfeifer. 1993. Adult fish collections on the San Juan River (1991-1992). U.S. Fish and Wildlife Service, Grand Junction, Colorado. 69 pages.
 

 Schler, P.  1993. Research hatchery studies. Colorado Division of Wildlife Research Review 2:44-47.
 

 Scholz, A.T., R.J. White, S.A. Horton, M.B. Tilson, C.I. Williams and B. Haines. 1993. Thyroxine concentrations and chemical imprinting of razorback suckers (Xyrauchen texanus) and Colorado squawfish (Ptychocheilus lucius) eggs and larva raised at Dexter National Fish Hatchery, New Mexico. Technical report no. 3. Eastern Washington University, Department of Biology, Colorado River Fisheries Chemoreception Project. 73 pages.
 

 Stanford, J.A. 1993. Instream flows to assist the recovery of endangered fishes of the upper Colorado River basin: review and synthesis of ecological information, issues, methods and rationale. 89 pages.
 

 Swift, C.C., T.R. Haglund, M. Ruiz and R.N. Fisher. 1993. Status and distribution of the freshwater fishes of southern California. Bulletin of the Southern California Academy of Sciences 92:101-167.
 

 Trammell, M.A., E.P. Bergersen and P.J. Martinez. 1993. Evaluation of an introduction of Colorado squawfish in a main stem impoundment on the White River, Colorado. Colorado Division of Wildlife Research Review 2:49-50.
 

 Trammell, M.A., E.P. Bergersen and P.J. Martinez. 1993. Evaluation of an introduction of Colorado squawfish in a main stem impoundment on the White River, Colorado. Southwestern Naturalist 38(4):362-369.
 

 Tyus, H.M. 1993. Endangered and threatened wildlife and plants: determining critical habitat for the Colorado River endangered fishes. Federal Register 58(217):59979-59980.
 

 U.S. Department of Energy. 1993. Non-federal participation in AC Intertie Draft Environmental Impact Statement: appendices. U.S. Department of Energy, Bonneville Power Administration, Portland, Oregon. 474 pages.
 

 U.S. Environmental Protection Agency. 1993. Enforcement accomplishments report, fiscal year 1992. U.S. Environmental Protection Agency, Washington, D.C. 218 pages.
 

 U.S. Environmental Protection Agency. 1993. Fact sheet: reregistration eligibility decision (RED): chlorinated isocyanurates. U.S. Environmental Protection Agency. 416 pages.
 

 URS Consultants. 1993. State of Colorado hatchery feasibility study for endangered fishes of the Colorado River basin. Volumes I and II. URS Consultants.
 

 Valcarce, R., G.G. Smith, D. Stevenson and J.W. Sigler. 1993. Discriminating complex biological materials using pyrolysis-mass spectrometry-chemometrics. Biochemical Systematics and Ecology 21:505-530.
 

 Valdez, R.A. and B.R. Cowdell 1993. Survival of age-0 Colorado squawfish in the Green and Colorado Rivers (UDWR Contract No. 90-2558). Annual summary report-1992. BIO/WEST, Inc., Logan, Utah. 23 + pages.
 

 Wydoski, R., J.H. Williamson and D. Toney. 1993. Coordinated hatchery facility plan. U. S. Fish and Wildlife Service.
 

 Alder, L. and T.A. Crowl. 1994. Energy flow in the Green River, upper Colorado River basin: a foodweb approach. Proceedings of the Desert Fishes Council 1994 Annual Symposium.
 

 American River Management Society. 1994. Rivers without boundaries. Proceedings of the Second Biannual ARMS Symposium on River Planning and Management, American River Management Society.
 

 Anderson, R. 1994. Endangered fishes. Colorado Division of Wildlife Fish Research Section. 49 pages.
 

 Bestgen, K.R. and M.A. Williams. 1994. Effects of fluctuating and constant temperatures on early development and survival of Colorado squawfish. Transactions of the American Fisheries Society 123(4):574-579.
 

 Beyers, D.W. and M.S. Farmer. 1994. Effects of copper and zinc on olfaction of Colorado squawfish as estimated by behavioral assay. Colorado State University Larval Fish Laboratory, Fort Collins. 35 pages.
 

 Beyers, D.W. and P.J. Sikoski. 1994. Acetylcholinesterase inhibition in federally endangered Colorado squawfish exposed to carbaryl and malathion. Environmental Toxicology and Chemistry 13(6):935-939.
 

 Beyers, D.W., R.T. Muth and M.S. Farmer. 1994. Experimental evidence of competition between larvae of Colorado squawfish and fathead minnow. Final report. Colorado State University, Fort Collins. 34 pages.
 

 Beyers, D.W., T.J. Keefe and C.A. Carlson. 1994. Toxicity of carbaryl and malathion to two federally endangered fishes, as estimated by regression and anova. Environmental Toxicology and Chemistry 13(1):101-107.
 

 Brookshire, D.S., M. McKee and G. Watts. 1994. Economic analysis of critical habitat designation in the Colorado River basin for the razorback sucker, humpback chub, Colorado squawfish, and bonytail. Final report. U.S. Fish and Wildlife Service, Denver, Colorado.
 

 Butler, D.L., W.G. Wright, K.C. Stewart, B.C. Osmundson, R.P. Krueger and D.W. Crabtree. 1994. Detailed study of selenium and other constituents in water, bottom sediment, soil, alfalfa, and biota associated with irrigation drainage in the Uncompahgre Project Area and in the Grand Valley, west-central Colorado, 1991-93. U.S. Geological Survey, Water-Resources Investigations. 136 pages.
 

 Carothers, C. and C. Sealing. 1994. Native fish of Colorado, 1994 report for speckled dace, mountain sucker, brook stickleback, flannelmouth sucker, roundtail chub, Colorado squawfish, bluehead sucker, Colorado River cutthroat trout, mottled sculpin, humpback chub, and razorback sucker. Colorado Division of Wildlife. 9 pages + maps.
 

 Cooper, D.J. and C. Severn. 1994. Baseline reports on five upper basin bottomland sites. Final. 403 pages.
 

 Cowdell, B.R. and R.A. Valdez. 1994. Effects of pulsed DC electroshock on adult roundtail chub in the Colorado River in Colorado. North American Journal of Fisheries Management 14:659-660.
 

 Cranney, J.S. 1994. Lower Duchesne River fishery investigations 1993. Draft report. Utah Division of Wildlife Resources, Vernal. 36 pages.
 

 Elmblad, W.R., et al. 1994. State of Colorado Department of Natural Resources Division of Wildlife: lake management plans for the northwest region. Colorado Division of Wildlife.
 

 Gold, J.R. and Y. Li. 1994. Chromosomal NOR karyotypes and genome size variation among squawfishes of the genus Ptychocheilus (Teleostei: Cyprinidae). Copeia 1994(1):60-65.
 

 Haines, G.B. and T. Modde. 1994. An evaluation of marking techniques for young Colorado squawfish. Final report. U.S. Fish and Wildlife Service, Vernal, Utah. 24 pages.
 

 Hamill, J. 1994. Recovery implementation program for endangered fishes in the upper Colorado River basin. Page 299 in American River Management Society, eds. Rivers Without Boundaries: Proceedings of the Second Biannual ARMS Symposium on River Planning and Management, American River Management Society.
 

 Hamman, R.L., J.E. Johnson and H.M Tyus. 1994. Colorado squawfish. Contributions to a compendium. Pages 364-365 in C.G. Thelander, ed. Life on the Edge: A Guide to California's Endangered Natural Resources Wildlife. Biosystem Books, Santa Cruz, California.
 

 Harvey, M.D and R.A. Mussetter. 1994. Geologic, geomorphic and hydraulic controls at spawning locations for endangered Colorado squawfish. Mussetter Engineering, Fort Collins, Colorado.
 

 Irving, D.B. and T. Modde. 1994. Assessment of Colorado squawfish in the White River, Colorado and Utah, 1992-1994. Final report. U.S. Fish and Wildlife Service, Vernal, Utah. 79 pages.
 

 Jacobs Engineering Group, Inc. 1994. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Sites near Slick Rock, Colorado. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 238 pages.
 

 Jacobs Engineering Group, Inc. 1994. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Site near Gunnison, Colorado. Revision 1. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 157 pages.
 

 Jacobs Engineering Group, Inc. 1994. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Site near Grand Junction, Colorado. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 185 pages.
 

 Jacobs Engineering Group, Inc. 1994. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Site at Grand Junction, Colorado. Revision 1. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 186 pages.
 

 Jacobs Engineering Group, Inc. 1994. Environmental assessment of remedial action at the Maybell Uranium Mill Tailings Site near Maybell, Colorado: Revision 1. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 134 pages.
 

 Jacobs Engineering Group, Inc. 1994. Environmental assessment of remedial action at the Naturita Uranium Processing Site near Naturita, Colorado. Revision 2. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 161 pages.
 

 Jacobs Engineering Group, Inc. 1994. Environmental assessment of remedial action at the Slick Rock Uranium Mill Tailings sites Slick Rock, Colorado. Revision 2. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 157 pages.
 

 Jacobs Engineering Group, Inc. 1994. Environmental assessment of remedial action at the Naturita Uranium Processing Site near Naturita, Colorado. Revision 4. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 148 pages.
 

 Jacobs Engineering Group, Inc. 1994. Environmental assessment of remedial action at the Naturita Uranium Processing Site near Naturita, Colorado: Revision 5. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 159 pages.
 

 Jacobs Engineering Group, Inc. 1994. Environmental assessment of remedial action at the Maybell Uranium Mill Tailings Site near Maybell, Colorado: Revision 2. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 137 pages.
 

 Jacobs Engineering Group, Inc. 1994. Environmental assessment of remedial action at the Slick Rock Uranium Mill Tailings sites, Slick Rock, Colorado. Revision 1. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 180 pages.
 

 Jacobs Engineering Group, Inc. 1994. Environmental assessment of remedial action at the Naturita Uranium Processing Site near Naturita, Colorado. Revision 3. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 144 pages.
 

 Lupher, M.L. and R.W. Clarkson. 1994. Temperature tolerance of humpback chub (Gila cypha) and Colorado squawfish (Ptychocheilus lucius), with a description of culture methods for humpback chub in Glen Canyon Environmental Studies Phase II 1993. Annual report. Appendix 4.1 in Arizona Game and Fish Department. Glen Canyon Environmental Studies Phase II 1992 Annual Report. Prepared for the Bureau of Reclamation, Upper Colorado Region, Glen Canyon Environmental Studies, Flagstaff.
 

 Lupher, M.L. and R.W. Clarkson. 1994. Temperature tolerance of humpback chub (Gila cypha) and Colorado squawfish (Ptychocheilus lucius). Proceedings of the Desert Fishes Council 25:38.
 

 Marsh, P.C. 1994. Rearing native Colorado River fishes in golf course ponds. Arizona State University, Tempe. 22 + pages.
 

 Martinez, P.J., T.E. Chart, M.A. Trammell, J.G. Wullschleger and E.P. Bergersen. 1994. Fish species composition before and after construction of a main stem reservoir on the White River, Colorado. Environmental Biology of Fishes 40(3):227-239.
 

 McAda, C.W., J.W. Bates, J.S. Cranney, T.E. Chart, W.R. Elmblad and T.P. Nesler. 1994. Interagency Standardized Monitoring Program. Summary of results, 1993. Final report. U.S. Fish and Wildlife Service, Denver, Colorado. 16 pages + appendices.
 

 McAda, C.W., J.W. Bates, J.S. Cranney, T.E. Chart, W.R. Elmblad and T.P. Nesler. 1994. Interagency Standardized Monitoring Program. Summary of results, 1986-1992. Final report. U.S. Fish and Wildlife Service, Recovery Implementation Program for the Endangered Fishes of the Upper Colorado River Basin, Denver, Colorado.
 

 Muth, R.T. and D.E. Snyder. 1994. Diets of young Colorado squawfish and other small fish in backwaters of the Green River, Colorado and Utah. Colorado State University Department of Fisheries and Wildlife Biology, Fort Collins. 25 pages.
 

 National Biological Service. 1994. Endangered fish in the Green River of Utah are adversely affected by inorganic contaminants in irrigation water. National Biological Service Research Information Bulletin, Number 29.
 

 No author. 1994. Coordination Committee 3 November 1994. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 No author. 1994. Coordination Committee 30 June 1994. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Rakowski, C.L., J.C. Schmidt, et al. 1994. Geomorphic response of a sand-bed river to high discharge: effects on Colorado squawfish nursery habitat availability. Utah State University (poster presented at 1993 Fall Meeting of American Geophysical Union). 24 pages.
 

 Repanshek, K. 1994. Fishing for the endangered. Wyoming Wildlife 58(11):34-37.
 

 Ruiz, L.D. 1994. Contaminants in water, sediment and biota from the Bill Williams River National Wildlife Refuge, Arizona. Master's thesis, University of Arizona, Tucson. 160 pages.
 

 Ryden, D.W. and F. Pfeifer. 1994. San Juan River Recovery Implementation Program annual research report. U.S. Fish and Wildlife Service, Colorado River Fishery Project.
 

 Schler, P.  1994. Statewide fish hatchery research: genetics conservation and management for Colorado squawfish. Colorado Division of Wildlife. 14 pages.
 

 Scholz, A.T., M.B. Tilson, R.J. White, S.A. Horton, B. Haines, B. Jensen and R. Hamman. 1994. Thyroxine-induced chemical imprinting in Colorado squawfish (Ptychocheilus lucius) and razorback sucker (Xyrauchen texanus): results of 1993 investigations. Technology Report, Eastern Washington University, Cheney, Washington. Page 5.
 

 Secretaría de Desarrollo Social. 1994. Diario Oficial de la Federacion. Page 52. Secretaría de Desarrollo Social.
 

 Stanford, J.A. 1994. Instream flows to assist the recovery of endangered fishes of the upper Colorado River basin. Biological report 24. National Biological Survey, Polson, Montana. 47 pages.
 

 Stanford, J.A. and P.C. Nelson. 1994. Instream flows to assist the recovery of endangered fishes of the upper Colorado River basin. U.S. Fish and Wildlife Service, Denver, Colorado. 92 pages.
 

 SWCA, Inc. Environmental Consultants. 1994. Feasibility assessment for a multi-species management program, lower Colorado River. Salt Lake City, Arizona Department of Water Resources, Colorado River Board of California, Colorado River Commission of Nevada. 15 pages.
 

 U.S. Bureau of Land Management. 1994. Moxa Arch Natural Gas Field, WY; EIS. Federal Register.
 

 U.S. Department of Energy. 1994. Salt Lake City Area Integrated Projects Electric Power Marketing. Draft environmental impact statement: Volume 1, summary. U.S. Department of Energy, Western Area Power Administration, Salt Lake City, Utah. 31 pages.
 

 U.S. Department of Energy. 1994. Salt Lake City Area Integrated Projects Electric Power Marketing. Draft environmental impact statement: Volume 4, Appendixes B-D. U.S. Department of Energy, Western Area Power Administration, Salt Lake City, Utah. 162 pages.
 

 U.S. Department of Energy. 1994. Salt Lake City Area Integrated Projects Electric Power Marketing. Draft environmental impact statement: Volume 2, Sections 1-16. U.S. Department of Energy, Western Area Power Administration, Salt Lake City, Utah. 441 pages.
 

 U.S. Department of Energy. 1994. PacifiCorp capacity sale. Draft environmental impact statement. U.S. Department of Energy, Bonneville Power Administration, Portland, Oregon. 416 pages.
 

 U.S. Fish and Wildlife Service. 1994. Endangered and threatened wildlife and plants: designation of critical habitat for the threatened spikedace (Meda fulgida). Federal Register.
 

 U.S. Fish and Wildlife Service. 1994. Refuge-specific hunting and fishing regulations; final rules. Federal Register.
 

 U.S. Fish and Wildlife Service. 1994. Endangered and threatened wildlife and plants: determination of critical habitat for four Colorado River endangered fishes; final rule. Federal Register.
 

 U.S. Fish and Wildlife Service. 1994. Determination of critical habitat for four Colorado River fishes. Final rule. Federal Register 59(54):13374-13400.
 

 Valdez, R.A. and B.R. Cowdell. 1994. Effects of flow regulation and ice formation on overwinter nursery habitat of age-0 Colorado squawfish in the Green River below Flaming Gorge Dam. Annual summary report, 1994. BIO/WEST, Inc., Logan, Utah. 17 pages.
 

 Williams, J. 1994. Building conservation partnerships on the Yampa River. Pages 53-55 in American River Management Society, eds. Rivers Without Boundaries: Proceedings of the Second Biannual ARMS Symposium on River Planning and Management, American River Management Society.
 

 Williamson, J.H. and R.S. Wydoski. 1994. Genetics management guidelines. U.S. Fish and Wildlife Service, Denver, Colorado. 40 pages.
 

 Williamson, J.H., R.S. Wydoski and L. Visscher. 1994. Genetics management guidelines. Recovery implementation program for listed and candidate fish species in Region 6. U. S. Fish and Wildlife Service. Denver, Colorado.
 

 Wydoski, R.S. 1994. Coordinated hatchery facility plan: need for captive-reared endangered fish and propagation facilities. U.S. Fish and Wildlife Service, Denver, Colorado. 133 pages.
 

 Wydoski, R.S. 1994. Memorandum: Species composition of the fish community above and below the Price-Stub Diversion on the Colorado River. 12 pages.
 

 Young, C. 1994. New plan outlines steps to recover endangered fishes of the Colorado River system. Endangered Species Technical Bulletin 19(1):18-19.
 

 Andrews, E.D., M.B. Bain, K.S. Loins, W.L. Minckley, J.A. Stanford, E. Wohl and R.S. Wydoski. 1995. Highlights of a peer review and roundtable discussion on the relationship of streamflow, geomorphology, and food web studies in recovery of the endangered fishes in the upper Colorado River basin. Colorado River Recovery Program. 15 pages.
 

 Bauch, N.J. and L.E. Apodaca. 1995. Bibliography, indices, and data sources of water-related studies, upper Colorado River basin, Colorado and Utah, 1872-1995. U.S. Geological Survey, National Water-Quality Assessment Program, Denver, Colorado. 282 pages.
 

 Beyers, D.W. and M.S. Farmer. 1995. Effects of copper on olfaction of Colorado pikeminnow as estimated by behavioral assay. Final report. U.S. Fish and Wildlife Service, Denver, Colorado.
 

 Bliesner, R. and V. A. Lamarra. 1995. San Juan River habitat studies. Annual report. Keller-Bliesner Engineering and Ecosystems Research Institute, Logan, Utah. 68 pages.
 

 Burdick, B.D. 1995. Ichthyofaunal studies of the Gunnison River, Colorado 1992-1994. Final report. U.S. Fish and Wildlife Service, Recovery Implementation Program for the Endangered Fishes of the Upper Colorado River Basin, Denver, Colorado. 60 pages.
 

 Burdick, B.D. and F.K. Pfeifer. 1995. Discussion of the merits for fish passage at Hartland Diversion Dam on the Gunnison River near Delta, Colorado. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 8 pages.
 

 Colorado River Wildlife Council. 1995. Minutes Colorado River Fish & Wildlife Council, St. Tropez Hotel, Las Vegas, Nevada. Colorado River Wildlife Council.
 

 Crowl, T.A ., C.J. Schaugaard and J.C. Schmidt. 1995. Assessing predator prey interactions in a large river within a physical habitat template: ecology meets geomorphology. Bulletin of the Ecological Society of America 76(2 Supplement, Part 2).
 

 Crowl, T.A. and L. Lentsch. 1995. Estimating pike predation of Colorado squawfish. Recovery Implementaion Program Project F-47-R, study number 8. U.S. Fish and Wildlife Service, Denver, Colorado.
 

 Crowl, T.A. and L. Lentsch. 1995. Estimating northern pike predation on Colorado squawfish in the Middle Green River: a bioenergetics approach. Utah State University, Department of Fisheries and Wildlife, Logan.
 

 Crowl, T.A., C.J. Schaugaard and G.P. Thiede. 1995. Effects of temperature regime and food availability on growth rates of young-of-the-year Colorado squawfish (Ptychocheilus lucius) in the Green River, Utah. 1995 Annual report, Project # 24. Utah State University, Ecology Center, Logan.
 

 Day, K.S. 1995. Colorado squawfish population trends, upper Green River and lower White River, Utah, 1990-1994. Draft. Utah Division of Wildlife Resources. 29 pages.
 

 Desert Fishes Council. 1995. Proceedings of the Desert Fishes Council Volume XXVI Annual Symposium. Desert Fishes Council, Bishop, California. 149 pages.
 

 Dwyer, F.J., L.C. Sappington, D.R. Buckler and S.B. Jones. 1995. Use of surrogate species in assessing contaminant risk to endangered and threatened fishes. Final report. National Biological Service, Midwest Science Center, Columbia, Missouri. 82 pages.
 

 Flagg, T.A. and C.V.W. Mahnaken. 1995. An assessment of the status of captive broodstock technology for Pacific salmon. Final report. National Oceanic and Atmospheric Administration, Seattle, Washington. 311 pages.
 

 Haines, G.B. and T. Modde. 1995. An evaluation of marking techniques to estimate population size and first year survival of young Colorado squawfish. Proceedings of the Desert Fishes Council 26:106.
 

 Hamill, J.F. 1995. Background and overview of the recovery program for endangered fishes in the upper Colorado River basin. Proceedings of the Desert Fishes Council 26:95.
 

 Hamilton, S.J. 1995. Hazard assessment of inorganics to three endangered fish in the Green River, Utah. Ecotoxicology and Environmental Safety 30(2):134-142.
 

 Hamilton, S.J. and K.J. Buhl. 1995. Hazard assessment of inorganics, singly and in mixtures to Colorado squawfish and razorback sucker in the San Juan River, New Mexico. Final report. U.S. Bureau of Reclamation, San Juan River Recovery Implementation Program, Salt Lake City, Utah. 28 pages.
 

 Hlohowskyj, I. and J.W. Hayse. 1995. Potential effects of four Flaming Gorge Dam hydropower operational scenarios on the fishes of the Green River, Utah and Colorado. Argonne National Laboratory, Illionois. 52 pages.
 

 Irving, D.B. and T. Modde. 1995. Migrational behavior and stock differentiation of Colorado squawfish in the White River. Proceedings of the Desert Fishes Council 26:107.
 

 Jacobs Engineering Group, Inc. 1995. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Sites near Slick Rock, Colorado. Revision 1. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 200 pages.
 

 Jacobs Engineering Group, Inc. 1995. Proposed remediation of the Maybell Uranium Mill Processing Site, Maybell, Colorado. Finding of no significant impact. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 22 pages.
 

 Jacobs Engineering Group, Inc. 1995. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Site near Naturita, Colorado. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 100 pages.
 

 Jacobs Engineering Group, Inc. 1995. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Site near Green River, Utah. Revision 1. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 200 pages.
 

 Jacobs Engineering Group, Inc. 1995. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Site near Naturita, Colorado. Revision 1. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 200 pages.
 

 Jenkins, G.P. and D.C. Welsford. 1995. Swimming abilities of recently settled post-larvae of Sillaginodes punctata. Journal of Fish Biology.
 

 LaRoe, E.T., G.S. Farris, C.E. Puckett, P.D. Doran, and M.J. Mac, eds. 1995. Our living resources: a report to the nation on the distribution, abundance, and health of U.S. plants, animals, and ecosystems. U.S. Department of the Interior, National Biological Service, Washington, DC. 530 pages.
 

 Marsh, P.C. 1995. Biological assessment of the impact on federally listed fishes of a water line and intake crib installation at Telephone Cove, Lake Mohave, Arizona (McAlister Intake Facility, Great Life Subdivision). Arizona State University, Tempe. 23 pages.
 

 McAda, C.W., W.R. Elmblad, T.E. Chart, K.S. Day and M.A. Trammell. 1995. Interagency Standardized Monitoring Program. Summary of results, 1994. Final report. U.S. Fish and Wildlife Service, Denver, Colorado. 17 pages + appendices.
 

 Minckley, W.L. 1995. Translocation as a tool for conserving imperiled fishes: Experiences in western United States. Biological Conservation 72(2):297-309.
 

 Minckley, W.L. 1995. Fish distribution in the Gila River basin, American Southwest. Update to the first annual report, with examples of deliverables. Draft. American Rivers, Arizona State University, U.S. Fish and Wildlife Foundation, U.S. Bureau of Reclamation, U.S. Fish and Wildlife Service and U.S. Forest Service. 3 + pages.
 

 Modde, T. and G. Smith. 1995. Flow recommendations for endangered fishes in the Yampa River. U.S. Fish and Wildlife Service, Denver, Colorado. 45 pages.
 

 Moyle, P.B. 1995. Fish: An Enthusiast's Guide. University of California Press, Berkeley.
 

 Muth, R.T. and D.E. Snyder. 1995. Diets of young Colorado squawfish and other small fish in backwaters of the Green River, Colorado and Utah. Great Basin Naturalist 55:95-104.
 

 National Biological Service. 1995. Irrigation drainwater may be harmful to endangered fish in the Green River of Utah. National Biological Service Research Information Bulletin, Number 8.
 

 No author. 1995. Coordination Committee Meeting April 20, 1995. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 No author. 1995. Coordination Committee meeting summary 28 September 1995. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Osmundson, D.B., P. Nelson, K. Fenton and D.W. Ryden. 1995. Relationships between flow and rare fish habitat in the "15-mile Reach" of the Upper Colorado River. Final report. U.S. Fish and Wildlife Service, Recovery Implementation Program for the Endangered Fishes of the Upper Colorado River Basin, Denver, Colorado. 71 pages.
 

 Pfeifer, F.K., C.W. McAda, B.D. Burdick, R.M. Anderson, T.E. Chart and M.A. Trammell. 1995. Colorado River Recovery Program activities related to the Gunnison River and operation of the Aspinall Unit of the Colorado River Storage Project. Proceedings of the Desert Fishes Council 26:96.
 

 Philippart, J.C. 1995. Is captive breeding an effective solution for the preservation of endemic species? Biological Conservation 72(2):281-295.
 

 Propst, D.L. 1995. Native fish research and management in New Mexico during 1993 and 1994. Proceedings of the Desert Fishes Council 26:14.
 

 Sappington, L.C.  1995. Use of surrogate species in assessing contaminant risk to endangered and threatened fishes. 90 pages.
 

 Schaugaard, C.J. and T.A. Crowl. 1995. Effects of temperature regime and food availability on growth rates of Colorado squawfish (Ptychocheilus lucius) in the Green River, Utah. Proceedings of the Desert Fishes Council 26:108.
 

 Starnes, W.C. 1995. Colorado River Basin fishes. Pages 149-152 in E.T. LaRoe, G.S. Farris, C.E. Puckett, D. Doran and M.J. Mac, eds. Our Living Resources: A Report to the Nation on the Distribution, Abundance, and Health of U.S. Plants, Animals, and Ecosystems.
 

 Stempel, M. and R.S. Wydoski. 1995. Guidelines for disposition of captive-reared endangered fish. Draft environmental assessment. U.S. Fish and Wildlife Service. 14 pages.
 

 Tetra Tech, Inc. 1995. Phase I inventory of current EPA efforts to protect ecosystems. Tetra Tech, Inc., Fairfax, Virginia. 365 pages.
 

 Tiersch, T.R.  1995. Cryopreservation of fish sperm: laboratory, hatchery and field studies of twenty species. Proceedings of the International Symposium on the Reproductive Physiology of Fish (5):147.
 

 U.S. Bureau of Land Management. 1995. Notice of extension of public comment period and list of proposed areas of critical environmental concern. Federal Register 60(36):10104-10105.
 

 U.S. Bureau of Reclamation. 1995. Navajo Unit, Colorado River Storage Project, Colorado-New Mexico. Federal Register 60(37):10405-10406.
 

 U.S. Bureau of Reclamation. 1995. Environmental assessment Gunnison River activities, passageway around the Redlands Diversion Dam and interim agreement to provide water for endangered fish. Final. U.S. Bureau of Reclamation and U.S. Fish and Wildlife Service, Grand Junction, Colorado. 58 + pages.
 

 U.S. Department of Energy. 1995. Proposed remedial action at two uranium processing sites near Slick Rock, Colorado. Finding of no significant impact. Federal Register 60(36):10069-10072.
 

 U.S. Fish and Wildlife Service. 1995. San Juan River Basin Recovery Implementation Program. 
 

 U.S. Fish and Wildlife. 1995. Federally listed endangered and threatened species footage roll (Betacam SP). U.S. Fish and Wildlife Service, Washington, D.C.
 

 Underwood, K.D. and J.P. Shields. 1995. Lake Roosevelt fisheries and limnological research. Annual report. Bonneville Power Administration, Public Information Center-CKPS-1, Portland, OR. Report number: DOE/BP/91819--15. 349 pages.
 

 Valdez, R.A. 1995. Synthesis of winter investigation of endangered fish in the Green River below Flaming Gorge Dam. Study #18-11. BIO/WEST, Inc., Logan, Utah.
 

 Willis, C.F. and D.L. Ward. 1995. Development of a systemwide predator control program: Stepwise implementation of a predation index, predator control fisheries, and evaluation plan in the Columbia River Basin: Volume I - Implementation, Annual report, 1993. U.S. Department of Energy, Bonneville Power Administration, Portland, Oregon. 352 pages.
 

 Amin, O.M. and W.L. Minckley. 1996. Parasites of some fish introduced into an Arizona reservoir, with notes on introduction. Journal of Helminthological Society of Washington 63(2):193-200.
 

 Anonymous. 1996. Squawfish spawn in Gunnison River. Newsletter of the recovery program for the endangered fishes of the upper Colorado River. Fall 1996. U.S. Fish and Wildlife Service, Colorado. 8 pages.
 

 Arizona Game and Fish Department. 1996. Wildlife of special concern in Arizona. Draft. Arizona Game and Fish Department, Phoenix, Arizona. 32 pages.
 

 Arizona Game and Fish Department. 1996. Wildlife of special concern in Arizona. Draft. Arizona Game and Fish Department, Phoenix, Arizona. 32 pages.
 

 Bestgen, K.R. 1996. Growth, survival, and starvation resistance of Colorado squawfish larvae. Environmental Biology of Fishes 46(2):197-209.
 

 Brookshire, D., M. McKee and S. Stewart. 1996. Four corners regional focus on the economic impact of critical habitat designation for the razorback sucker, humpback chub, Colorado squawfish, and bonytail. University of New Mexico, Albuquerque, New Mexico. 83 pages.
 

 Buhl, K.J. and S.J. Hamilton. 1996. Toxicity of inorganic contaminants, individually and in environmental mixtures, to three endangered fishes (Colorado squawfish, bonytail, and razorback sucker). Archives of Environmental Contamination and Toxicology 30:84-92.
 

 Childs, M.R. and R.W. Clarkson. 1996. Temperature effects on swimming performance of larval and juvenile Colorado squawfish: implications for survival and species recovery. Transactions of the American Fisheries Society 125(6):940-947.
 

 Collins, K. and D.K. Shiozawa. 1996. Effects of fish predation on backwater invertebrate communities of the Green River, Utah. Final report. U.S. Fish and Wildlife Service, Vernal, Utah. 22 pages.
 

 Desert Fishes Council. 1996. Proceedings of the Desert Fishes Council Volume XXVII Annual Symposium. Desert Fishes Council, Bishop, California. 129 pages.
 

 Douglas, M.E. and P.C. Marsh. 1996. Seasonal and yearly population estimates for Catostomus latipinnis and Pantosteus discobolus (Teleostei, Catostomidae) in the Grand Canyon region of Arizona. Proceedings of the Desert Fishes Council 27:33.
 

 Grand Canyon Trust. 1996. Colorado River Workshop: Issues, Iideas, and Directions. Proceedings report. Grand Canyon Trust and U.S. Bureau of Reclamation. 256 pages.
 

 Haines, B., et al. 1996. Umbrella project: chemoreception, imprinting and propagation of Colorado squawfish and razorback sucker. Project 31. FY 96 Annual Report of the Recovery Program for Endangered Fishes of the upper Colorado River Basin. U.S. Fish and Wildlife Service, Denver, Colorado.
 

 Haines, G.B. and T. Modde. 1996. Evaluation of marking techniques to estimate population size and first-year survival of Colorado squawfish. North American Journal of Fisheries Management 16(4):905-912.
 

 Harvey, M.D. and R.A. Mussetter. 1996. Evaluation of the required flow of bar forming events and 2-dimensional hydrodynamic modeling at Colorado squawfish spawning sites in the lower Yampa Canyon, Colorado. Musseter Engineering Company, Fort Collins, Colorado. 6 sections and 2 appendices.
 

 Hawkins, J.A., E.J. Wick and D.E. Jennings. 1996. Icthyofauna of the Little Snake River, Colorado 1994. Final report. U.S. Fish and Wildlife Recovery Implementation Program, Denver, Colorado. 44 pages.
 

 Hualapai Tribe. 1996. Effects of a controlled flood on aquatic and riparian resources in lower Grand Canyon, Arizona. Hualapai Department of Natural Resources, Peach Springs.
 

 Hualapai Tribe. 1996. Effects of high, steady Colorado River flows and rising Lake Mead levels on aquatic and riparian resources in lower Grand Canyon and upper Lake Mead, Arizona. Hualapai Department of Natural Resources, Peach Springs.
 

 Isaak, D.J. and T.C. Bjornn. 1996. Movements and distributions of northern squawfish downstream of lower Snake River dams relative to the migration of juvenile salmonids - completion report. Bonneville Power Administration, Portland, Oregon. 120 pages.
 

 Jacobs Engineering Group, Inc. 1996. Uranium Mill Tailings Remedial Action Project. 1995 Environmental Report. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 425 pages.
 

 Jacobs Engineering Group, Inc. 1996. Baseline risk assessment of ground water contamination at the Uranium Mill Tailings Site, near Gunnison, Colorado. Revision 2. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 156 pages.
 

 Jacobs Engineering Group, Inc. 1996. Biological assessment of remedial action at the abandoned Uranium Mill Tailings Site near Naturita, Colorado. Jacobs Engineering Group, Inc., Albuquerque, New Mexico. 53 pages.
 

 Kidd, G.T. 1996. Endangered fish of the upper Colorado River, observations from 1970 through 1995. U.S. Bureau of Reclamation (originally published as Appendix 3 to "Replacement of the Plateau Creek Pipeline Biological Assessment"). 12 pages.
 

 Lentsch, L., T. Crowl, P. Nelson and T. Modde. 1996. Levee removal strategic plan. Final report. Division of Wildlife Resources, Salt Lake City, Utah. 21 pages.
 

 Lentsch, L.D., R. Valdez and B. Cowdell. 1996. Flaming Gorge study: effects of flow regulation and ice on overwinter nursery of age-0 Colorado squawfish in the Green River below Flaming Gorge Dam. Project 41. FY 96 Annual report. U.S. Fish and Wildlife Service, Denver, Colorado.
 

 Lentsch, L.D., R.T. Muth, P.D. Thompson, B.G. Hoskins and T.A. Crowl. 1996. Options for selective control of nonnative fishes in the upper Colorado River basin. Utah Division of Wildlife Resources, Salt Lake City.
 

 Lentsch, L.D., Y. Converse and P.D. Thompson. 1996. Evaluating habitat use of age-0 Colorado squawfish in the San Juan River through experimental stocking. Utah Division of Wildlife Resources, Salt Lake City.
 

 Loomis, J.B. and D.S. White. 1996. Economic values of increasingly rare and endangered fish. Fisheries 21(11):6-11.
 

 Maddux, H.R. 1996. Environmental assessment for procedures for stocking of nonnative fish species in the upper Colorado River basin. Draft. U.S. Fish and Wildlife Service, Grand Junction, Colorado. 39 pages + appendices.
 

 McAda, C.W., W.R. Elmblad, T.E. Chart, K.S. Day and M.A. Trammell. 1996. Interagency Standardized Monitoring Program. Summary of results, 1995. Annual report. U.S. Fish and Wildlife Service, Endangered Fish Recovery Program, Denver, Colorado. 16 + pages.
 

 Miller, W.J. and D.E. Rees. 1996. Colorado squawfish habitat use and movement during summer low flow in the Yampa River upstream of Cross Mountain Canyon. Miller Ecological Services, Fort Collins, Colorado. 55 pages + appendix.
 

 No author. 1996. Coordination Committee 11 April 1996. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Osmundson, D.B. and K.P. Burnham. 1996. Status of the Colorado squawfish in the upper Colorado River. Project no. 14. In Studies of Colorado Squawfish in the Upper Colorado River. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 38 pages.
 

 Osmundson, D.B., R.J. Ryel and T.E. Mourning. 1996. Growth and survival of Colorado squawfish in the upper Colorado River. Final reports. Project no. 14. In Studies of Colorado Squawfish in the Upper Colorado River. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 23 pages.
 

 Ryden, D.W. and L.A. Ahlm. 1996. Observations on the distribution and movements of Colorado squawfish, Ptychocheilus lucius, in the San Juan River, New Mexico, Colorado, and Utah. Southwestern Naturalist 41(2):161-168.
 

 Schmidt, J.C. 1996. Geomorphic control of the distribution of age-0 Colorado squawfish in the Green River in Colorado and Utah. Utah State University, Logan.
 

 Science Applications International Corporation. 1996. Report on the remedial investigation of Bear Creek Valley at the Oak Ridge Y-12 Plant, Oak Ridge, Tennessee. Volume 6: Appendix G -- Baseline ecological risk assessment report. Science Applications International Corporation, Oak Ridge, Tennessee. 872 pages.
 

 Snyder, D.E. 1996. Preserved larval and small-fish collections of the upper Colorado River basin: maintenance and cataloging of a valuable historical database. Final report, Project No. 20. Colorado State University Larval Fish Laboratory Recovery Program. 28 pages.
 

 Trammell, M., L.D. Lentsch and T. McKay. 1996. Assessment of angler impacts on Colorado squawfish (Ptychocheilus lucius), Green and Colorado Rivers, Utah, during 1989. Final report. Utah Division of Wildlife Resources, Salt Lake City. Publication Number 96-5. 24 pages.
 

 Tyus, H. 1996. Aquatic ecosystem recovery plan for mainstream rivers of the Colorado River basin. University of Colorado, Boulder. 96 pages.
 

 Tyus, H.M. and J.F. Saunders, III. 1996. Multispecies recovery plan for four endangered fishes of the mainstream Colorado River. Draft plan. University of Colorado at Boulder, Center for Limnology. Pages I-x, 1-96 + appendices.
 

 Tyus, H.M. and J.F. Saunders, III. 1996. Nonnative fishes in the upper Colorado River basin and a strategic plan for their control. Final report. University of Colorado at Boulder, Center for Limnology. Pages I-viii, 1-84 + appedix.
 

 U.S. Bureau of Reclamation. 1996. Silt project, water operations study. Final appraisal report. U.S. Bureau of Reclamation. 53 pages.
 

 U.S. Bureau of Reclamation. 1996. Description and assessment of operations, maintenance, and sensitive species of the lower Colorado River. U.S. Bureau of Reclamation, Lower Colorado Region, Boulder City, Nevada.
 

 U.S. Department of Energy. 1996. Marys Lake 69/115-kV transmission line upgrade and substation expansion projects. U.S. Department of Energy, Western Area Power Administration, Loveland, Colorado and Platte River Power Authority, Fort Collins, Colorado. 212 pages.
 

 U.S. Department of Energy. 1996. Environmental assessment of facility operations at the U.S. Department of Energy Grand Junction Projects Office, Grand Junction, Colorado. U.S. Department of Energy, Grand Junction, Colorado. 102 pages.
 

 U.S. Fish and Wildlife Service. 1996. Notice of receipt of application for incidental take permit for surveying the species listed below within New Mexico. Federal Register 61(140):37760.
 

 U.S. Fish and Wildlife Service. 1996. Endangered and threatened species permit applications. Federal Register 61(249):68049-68050.
 

 U.S. Fish and Wildlife Service. 1996. Report to Congress on the recovery program for threatened and endangered species. U.S. Fish and Wildlife Service. 26 pages.
 

 U.S. Fish and Wildlife Service. 1996. Endangered species permit applications. Federal Register 61(184):49477-49478.
 

 U.S. Fish and Wildlife Service. 1996. Biological assessment - lower Colorado River. 
 

 U.S. Fish and Wildlife Service. 1996. Procedures for stocking nonnative fish species in the upper Colorado River basin. U.S. Fish and Wildlife Service, Denver, Colorado. 13 pages.
 

 Valdez, R.A. and B.R. Cowdell. 1996. Effects of flow regulation and ice formation on overwinter nursery habitat and survival of age-0 Colorado squawfish in the Green River below Flaming Gorge Dam. Draft. Recovery Implementation Program Five Year Flaming Gorge Research Program, Logan, Utah. 29 pages.
 

 Valdez, R.A. and B.R. Cowdell. 1996. Survival of age-0 Colorado squawfish in the Green River. Annual summary report-1995. UDWR Contract No. 90-2558. BIO/WEST, Inc., Logan, Utah.
 

 Van Steeter, M.M.  1996. Historic and current processes affecting channel change and endangered fish habitats of the Colorado River near Grand Junction, Colorado. Doctoral dissertation, University of Colorado, Boulder. 180 pages.
 

 Vinson, M. 1996. Sampling strategy for assessing aquatic invertebrate communities associated with endangered fish populations in the upper Colorado River basin. Fisheries and Wildlife Department. 27 pages.
 

 Wigington, R. and D. Pontius. 1996. Toward range-wide integration of recovery implementation programs for the endangered fishes of the Colorado River. Pages 43-75 in The Colorado River Workshop: Issues, Ideas, and Directions. Grand Canyon Trust, Flagstaff, Arizona.
 

 Wydoski, R.S. 1996. Annual propagation operation plan, 1996. U.S. Fish and Wildlife Service. 20 pages.
 

 Wydoski, R.S. and E.D. Wick. 1996. Ecological value of flooded bottomland habitats to endangered fishes in the upper Colorado River basin. Upper Colorado River Basin Recovery Program. 33 pages.
 

 Anderson, R. 1997. An evaluation of fish community structure and habitat potential for Colorado squawfish and razorback sucker in the unoccupied reach (Palisade to Rifle) of the Colorado River, 1993-1995. Colorado Division of Wildlife Aquatic Research Section, Fort Collins. 56 + pages.
 

 Andreasen, L. and B. Jensen. 1997. Dexter National Fish Hatchery and Technology Center Endangered Species Bulletin. U.S. Fish and Wildlife Service 22(3):16-18.
 

 Anonymous. 1997. Navajo Transmission Project. Final Environmental Impact Statement (FEIS) report number: DOE/EIS--0231-F. 238 pages.
 

 Bestgen, K.R.  1997. Interacting effects of physical and biological factors on recruitment of age-0 Colorado squawfish (Ptychocheilus lucius) and (Cyprinella lutensis) on the Green River. Doctoral dissertation, Colorado State University, Fort Collins.
 

 Bestgen, K.R., D.W. Beyers, G.B. Haines and J.A. Rice. 1997. Recruitment models for Colorado squawfish: tools for evaluating relative importance of natural and managed processes. Final report. Colorado State University Larval Fish Laboratory, Fort Collins. 55 pages.
 

 Buhl, K.J. 1997. Relative sensitivity of three endangered fishes, Colorado squawfish, bonytail, and razorback sucker, to selected metal pollutants. Ecotoxicology and Environmental Safety 37(2):186-192.
 

 Burdick, B.D. 1997. Minimum flow recommendation for passage of Colorado squawfish and razorback sucker in the 2.3-mile reach of the Lower Gunnison River : Redlands Diversion Dam to the Colorado River confluence. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction.
 

 Burdick, B.D., J. Flair, M. Loyd and B. Scheer. 1997. Native and nonnative fish use of two gravel-pit ponds connected to the upper Colorado River at 29-5/8 Road near Grand Junction, Colorado. Final report. U.S. Fish and Wildlife Service, Grand Junction, Colorado.
 

 Chart, T.E. and L. Lentsch. 1997. Reproduction and recruitment of Gila spp. and Colorado squawfish (Ptychocheilus lucius) in the middle Green River 1992-1996. Part B: Fish community monitoring and Colorado squawfish spawning investigations. Utah Division of Wildlife Resources. 19 pages + appendix.
 

 Chart, T.E., D.P. Svendson and L.D. Lentsch. 1997. Investigation of potential razorback sucker (Xyrauchen texanus) and Colorado squawfish (Ptychocheilus lucius) spawning in the lower Green River 1994 and 1995. Utah Division of Wildlife Resources, Moah. 19 pages.
 

 Crowl, T.A. and N.W. Bouwes. 1997. Modeling population dynamics of Colorado squawfish, razorback sucker, and humpback chub for management objective development. Utah State University, Aquatic Ecology. 62 pages.
 

 Dames and Moore, Inc. 1997. McCullough to Liberty fiber optics project. Dames and Moore, Los Angeles, California. 170 pages.
 

 Day, K.S. and C. Crosby. 1997. An assessment of young-of-the-year Colorado squawfish (Ptychocheilus lucius) use of backwater habitats in the Green River, Utah. Utah Division of Wildlife Resources, Vernal.
 

 Deacon, J.R. and S.V. Mize 1997. Effects of water quality and habitat on composition of fish communities in the upper Colorado River basin. U.S. Geological Survey Fact Sheet FS–122–97.
 

 Elmblad, W.R. 1997. Outcome of an experimental stocking of Colorado squawfish in Kenney Reservoir near Rangely, Colorado. Final report. Colorado River Recovery Program. 15 pages.
 

 Gard, M.  1997. Threatened fishes of the world: Ptychocheilus lucius Girard, 1856 (Cyprinidae). Environmental Biology of Fishes (Dordrecht) 49(3):292.
 

 Haines, G.B., S.H. Severson and T. Modde. 1997. Evaluation of batch marking techniques for culturing the endangered razorback sucker and Colorado squawfish. Final report. U.S. Fish and Wildlife Service, Colorado River Fish Project, Denver, Colorado. 40 pages.
 

 Hamilton, S.J. and K.J. Buhl. 1997. Hazard assessment of inorganics, individually and in mixtures, to two endangered fish in the San Juan River, New Mexico. Environmental Toxicology and Water Quality 12:195-209.
 

 Lucas, M.C. and P.A. Frear. 1997. Effects of a flow-gauging weir on the migratory behaviour of adult barbel, a riverine cyprinid. Journal of Fish Biology.
 

 Martinez, P.J. 1997. Development and application of procedures for stocking nonnative fish speacies in the upper Colorado River basin. Colorado Division of Wildlife, Grand Junction.
 

 Martinez, P.J. 1997. West slope warmwater fisheries. 
 

 McAda, C.W. 1997. Mechanical removal of northern pike from the Gunnison River 1995-1996. Final report, project number 58. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction.
 

 McAda, C.W., T.E. Chart, M.A. Trammell, K.S. Day, P.A. Cavalli and W.R. Elmblad. 1997. Interagency Standardized Monitoring Program. Summary of results, 1996. Annual report. U.S. Fish and Wildlife Service, Endangered Fish Recovery Program, Denver, Colorado. 24 pages.
 

 McIvor, D.E. 1997. Bibliography for seven Colorado River fishes. Smithfield, Utah.
 

 Minckley, W.L., J.E. Deacon, P.C. Marsh, W.J. Matthews and P.B. Moyle. 1997. Sustainability of western native fish resources. Pages 63-76 in W.L. Minckley, ed. Aquatic Ecosystems Symposium. A Report to the Western Water Policy Review Advisory Commission. Arizona State University, Tempe.
 

 Modde, T. 1997. Fish composition of the Duchesne River. Final report. Utah Fish and Wildlife Department, Uintah Ouray Ute Tribe, Fort Duchesne. 12 pages.
 

 No author. 1997. Coordination and biology committees 30 October 1997. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 No author. 1997. Coordination Committee 25 February 1997. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 No author. 1997. Biological and conference opinion on lower Colorado River operations and maintenance, Lake Mead to Southerly International Boundary. U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 196 pages.
 

 Oak Ridge National Laboratory. 1997. Remedial investigation report on the Melton Valley watershed at Oak Ridge National Laboratory, Oak Ridge, Tennessee. Volume 3: Appendix C. Oak Ridge National Laboratory, Tennessee, CDM Federal Programs Corp., Oak Ridge, Tennessee and Science Applications International Corp., Oak Ridge, Tennessee. 577 pages.
 

 Osmundson, D.B., M. Tucker, B.D. Burdick, W.R. Elmblad and T.E. Chart. 1997. Non-spawning movements of sub-adult and adult Colorado squawfish in the upper Colorado River. Final reports. Project no. 14. In Studies of Colorado Squawfish in the Upper Colorado River. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 41 pages.
 

 Osmundson, D.B., M.E. Tucker, D.B. Burdick, W.R. Elmblad, T.E. Chart and R.J. Ryel. 1997. Non-spawning movements of subadult and adult Colorado squawfish in the upper Colorado River. Report B, Final report. U.S. Fish and Wildlife Service, Grand Junction, Colorado.
 

 Osmundson, D.B., R.J. Ryel and T.E. Mourning. 1997. Growth and survival of Colorado squawfish in the upper Colorado River. Transactions of the American Fisheries Society 126(4):687-698.
 

 Osmundson, D.B., R.J. Ryel, T.E. Mourning, M.E. Tucker and B.D. Burdick. 1997. Studies of Colorado Squawfish in the upper Colorado River. Final reports for Recovery Implementation Program, project no. 14. Colorado Division of Wildlife, Grand Junction, Colorado Cooperative Fish and Wildlife Research Unit, Fort Collins, Utah State University, Department of Rangeland Resources, Logan, and Utah State Division of Wildlife Resources, Moab. 122 pages.
 

 Pitts, T. and M.J. Cook. 1997. Propagation and stocking activities of the Recovery Implementation Program for the endangered Fishes of the Upper Colorado River Basin: summary, status, assessment. Hall, Pitts and Associated, Loveland, Colorado. 53 pages.
 

 Pontius, D. and I. Swca. 1997. Colorado River Basin study. SWCA, Inc., Tucson, Arizona. 132 + pages.
 

 Rakowski, C.L.  1997. Geomorphic basis of Colorado squawfish nursery habitat in the Green River near Ouray, Utah. Doctoral dissertation, Utah State University, Logan.
 

 Rinne, J.N. and J.A. Stefferud. 1997. Factors contributing to collapse yet maintenance of a native fish community in the desert southwest (U.S.A). Proceedings of the World Fisheries Congress (2):157-162.
 

 Snyder, D.E. 1997. Effectiveness of light traps for capture and retention of larval and early juvenile Xyrauchen texanus and larval Ptychocheilus lucius and Gila elegans. Final report. Colorado State University Larval Fish Laboratory, Fort Collins.
 

 Sogard, S.M.  1997. Size-selective mortality in the juvenile stage of teleost fishes: a review. Bulletin of Marine Science (Miami) 60(3):1129-1157.
 

 Trammell, M. and T. Chart. 1997. Flaming Gorge studies: Colorado squawfish YOY habitat use, Green River, Utah, 1992-1996. Utah Division of Wildlife Resources, Moab. 29 pages.
 

 U.S. Bureau of Land Management. 1997. Environmental impact statement Lisbon Valley Copper Project. Final report. U.S. Bureau of Land Management, Moah, Utah. 578 pages.
 

 U.S. Bureau of Reclamation. 1997. Levee removal project of the floodplain habitat restoration program: an element of the recovery implementation program for endangered fish species in the upper Colorado River basin. Draft environmental assessment. U.S. Bureau of Reclamation, Upper Colorado Region, Provo, Utah.
 

 U.S. Department of Energy. 1997. Joint environmental assessment 1997--2001 of the California Department of Food and Agriculture Curly Top Virus Control Program for Bureau of Land Management and Department of Energy. U.S. Department of Energy, Naval Petroleum Reserves in California, Tupman, California. 323 pages.
 

 U.S. Fish and Wildlife Service. 1997. Biological and conference opinion of lower Colorado River operations and maintenance. 
 

 U.S. Fish and Wildlife Service. 1997. Memorandum: A letter to Mr. Fred Trevey, Forrest Supervisor, Coconino National Forrest, regarding Biological Assessments and Evaluations for the Windmill Grazing Allotment located on the Coconino National Forest. 
 

 U.S. Fish and Wildlife Service. 1997. Memorandum: A letter to Mr. Fred Trevey, Forrest Supervisor, Coconino National Forrest, regarding Biological Assessments and Evaluations for the Windmill Grazing Allotment located on the Coconino National Forest. 
 

 U.S. Fish and Wildlife Service. 1997. Endangered and threatened species permit applications. Federal Register 62(224):62068-62069.
 

 Vaill, J.E. 1997. Computation of selected hydraulic variables for the lower Yampa River in northwestern Colorado. U.S. Department of the Interior, Colorado River Water Conservation District, Denver, Colorado. 30 pages.
 

 Wastren - Grand Junction, Inc. 1997. Site environmental report for calendar year 1996. Wastren - Grand Junction, Inc., Grand Junction, Colorado. 156 pages.
 

 Watts, G., W. Noonan, H. Maddux and D.S. Brookshire. 1997. Endangered Species Act and critical habitat designation: an integrated biological and economic approach. Colorado State University Larval Fish Laboratory, Fort Collins, and Colorado Division of Wildlife Report. 41 pages.
 

 Anderson, R. 1998. Evaluation of Gunnison River flow manipulation upon larval production of Colorado squawfish in the Gunnison and Colorado River, Colorado. Draft report. Colorado Division of Wildlife, Fort Collins.
 

 Bestgen, K.R. and J.M. Bundy. 1998. Environmental factors affect daily increment deposition and otolith growth in young Colorado squawfish. Transactions of the American Fisheries Society 127(1):105-117.
 

 Bestgen, K.R., R.T. Muth and M.A. Trammell. 1998. Downstream transport of Colorado squawfish larvae in the Green River drainage: temporal and spatial variation in abundance and relationships with juvenile recruitment. Final report. Colorado State University Larval Fish Laboratory, Fort Collins.
 

 Campton, D.E. 1998. Pikefish, not pikeminnow. Fisheries 23(11):38.
 

 Crowl, T.A. and N.W. Bouwes. 1998. Population model for four endangered Colorado River fishes. Final report. Department of Fisheries and Wildlife, Logan, Utah. 75 pages.
 

 Flug, M. 1998. Ecosystem resource considerations in reservoir management: water resources update. Pages 43-56 in Universities Council on Water Resources, v. Summer 1997.
 

 Flug, M., H. Seitz and J. Scott. 1998. Measurement of stream channel habitat using sonar. Regulated Rivers Research and Management 14(6):511-517.
 

 Flug, M., H. Seitz and J. Scott. 1998. Data gathering technique for river resource identification. Pages 7.9-7.16. In Proceedings of the First Federal interagency hydrologic modeling conference; bridging the gap between technology and implementation of surface water quality and quality models in the next century. Subcommittee on Hydrology of the Intera
 

 Haines, G.B., D.W. Beyers and T. Modde. 1998. Estimation of winter survival, movement and dispersal of young Colorado squawfish in the Green River, Utah. Colorado River Recovery Program. 46 pages.
 

 Haines, G.B., S.H. Severson and T. Modde. 1998. Evaluation of razorback sucker and Colorado squawfish batch marking techniques. Progressive Fish Culturist 60(4):272-275.
 

 Hamilton, S. and S. Finger. 1998. Effects of siltation and salinization of the San Juan River on the survival and recovery of the Colorado squawfish and razorback sucker. 
 

 Jones, S.B., L.B. King, L.C. Sappington, F.J. Dwyer, M. Ellersieck and D.R. Buckler. 1998. Effects of carbaryl, permethrin, 4-nonylphenol, and copper on muscarinic cholinergic receptors in brain of surrogate and listed fish species. Comparative Biochemistry and Physiology, Pharmacology, Toxicology and Endocrinology 120C(3):405-414.
 

 Lentsch, L.D., C.A. Toline, T.A. Crowl and Y. Converse. 1998. Endangered fish interim management objectives for the upper Colorado River basin recovery and implementation program. Final report. Utah Division of Wildlife Resources, Salt Lake City. 40 pages.
 

 Mac, M. J., P.A. Opler, C.E.P. Haecker and P.D. Doran, eds. 1998. Status and trends of the nation's biological resources - southwest. U.S. Geological Survey, Biological Resources Division. 986 pages.
 

 McAda, C.W., W.R. Elmblad, K.S. Day, M.A. Trammell and T.E. Chart. 1998. Interagency Standardized Monitoring Program. Summary of results, 1997. Annual report. U.S. Fish and Wildlife Service, Endangered Fish Recovery Program, Denver, Colorado.
 

 Milhous, R.T. 1998. Modelling of instream flow needs: the link between sediment and aquatic habitat. Regulated Rivers Research and Management 14(1):79-94.
 

 Montagne, M. 1998. Grand Valley propagation facilities. 1997 Annual report. U.S. Fish and Wildlife Service, Colorado River Fish Recovery Program, Grand Junction. 21 pages.
 

 Mueller, G. and E. Wick. 1998. Testing of golf course ponds at Page, Arizona for suitability as grow-out facility for razorback sucker using surplus fish from Ouray National Fish Hatchery. National Park Service, U.S. Fish and Wildlife Service and Utah Division of Wildlife Resources. 28 pages.
 

 Nance, E.L. 1998. Planktonic and benthic invertebrate densities in three backwater habitats on the lower Green River. Final report. Grand Junction, Colorado. 17 pages.
 

 Nelson, J.S., E.J. Crossman, H. Espinosa Perez, C.R. Gilbert, R.N. Lea and J.D. Williams. 1998. Recommended changes in common fish names: pikeminnow to replace squawfish (Ptychocheilus spp.). American Fisheries Society Special Publication (Bethesda) 23(9):37.
 

 Newlin Taylor, E. 1998. How the Colorado squawfish reeled in the Animas La Plata Project: a legal and institutional look at the Endangered Species Act. New Mexico Journal of Science 38:64-82.
 

 No author. 1998. Intermodal transportation of low-level radioactive waste to the Nevada test site. U.S. Department of Energy, Nevada Operations Office, Las Vegas, Nevada (United States). Report number: DOE/LLW--99001331. 250 pages.
 

 No author. 1998. Coordination Committee December 15, 1998. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 No author. 1998. Revised minutes (without attachments) of the Coordination Committee Meeting October 15, 1998. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Osmundson, D.B. and B. Scheer. 1998. Monitoring cobble-gravel embeddedness in the streambed of the upper Colorado River. Final report. U.S. Fish and Wildlife Service, Grand Junction, Colorado.
 

 Osmundson, D.B. and K.P. Burnham. 1998. Status and trends of the endangered Colorado squawfish in the Upper Colorado River. Transactions of the American Fisheries Society 127(6):957-970.
 

 Osmundson, D.B., R.J. Ryel, M.E. Tucker, B.D. Burdick, W.R. Elmblad and T.E. Chart. 1998. Dispersal patterns of subadult and adult Colorado squawfish in the Upper Colorado River. Transactions of the American Fisheries Society 127(6):943-956.
 

 Pacey, C.A. and P.C. Marsh. 1998. Resource use by native and nonnative fishes of the lower Colorado River: literature review, summary, and assessment of relative roles of biotic and abiotic factors in management of an imperiled indigenous ichthyofauna. Final report. U.S. Bureau of Reclamation, Boulder City, Nevada. 1086 pages.
 

 Pitlick, J. and M.M. Van Steeter. 1998. Geomorphology and endangered fish habitats of the upper Colorado River, 2. Linking sediment transport to habitat maintenance. Water Resources Research 34(2):303-316.
 

 Robinson, A.T., P.P. Hines, J.A. Sorensen and S.D. Bryan. 1998. Parasites and fish health in a desert stream, and management implications for two endangered fishes. North American Journal of Fisheries Management 18(3):599-608.
 

 Schmitt, C.J. 1998. Environmental contaminants. Pages 131-165 in M.J. Mac, P.A. Opler, C.E. Puckett Haecker and P.D Doran, eds. Status and Trends of the Nation's Biological Resources. U.S. Department of the Interior, U.S. Geological Survey, Reston, Virginia.
 

 Stevens, L.E. and K. Rowell. 1998. State of natural and cultural resources in the Colorado River ecosystem. 
 

 Trammell, M. and T. Chart. 1998. Evaluation of sampling efficiency in the Interagency Standardized Monitoring Program (ISMP) for YOY Colorado squawfish. Utah Division of Wildlife Resources, Moab.
 

 Tyus, H.M. and J.F. Saunders, III. 1998. An evaluation of recovery needs for endangered fishes in the upper Colorado River, with recommendations for future recovery actions. Final report (Contract 1196-12-1591B). University of Colorado at Boulder, Center for Limnology, Cooperative Institute for Research in Environmental Sciences. 89 pages.
 

 U.S. Department of Energy. 1998. Questar Pipeline Company; notice of application. Federal Register 63(114):32652.
 

 U.S. Department of the Interior. 1998. Environmental assessment for acquisition and enhancement of floodplain habitats along the Colorado, Green and Gunnison Rivers as part of the Recovery Program for Endangered Colorado River Fishes. Final. U.S. Bureau of Reclamation, Salt Lake City and U.S. Fish and Wildlife Service, Denver, Colorado.
 

 U.S. Department of the Interior. 1998. Management and control of nonnative fish species in floodplain ponds along the upper Colorado and Gunnison Rivers, Denver, Colorado. Finding of no significant impact. U.S. Fish and Wildlife Service. 75 pages.
 

 U.S. Environmental Protection Agency. 1998. Drinking water and ground water data within the 305(b) program. U.S. Environmental Protection Agency, Washington, D.C. 146 pages.
 

 U.S. Environmental Protection Agency. 1998. Report on the peer consultation workshop on selenium aquatic toxicity and bioaccumulation. U.S. Environmental Protection Agency, Office of Water, Washington, D.C. 286 pages.
 

 U.S. Environmental Protection Agency. 1998. National pollutant discharge elimination system; proposed regulations for revision of the water pollution control program addressing storm water discharges; proposed rule. National Pollutant Discharge Elimination System; Proposed Regulations for Revision Federal Register 63(6):1536-1643.
 

 U.S. Environmental Protection Agency. 1998. Climate change and Arizona. EPA 236-F_98-0007C. U.S. Environmental Protection Agency. 4 pages.
 

 U.S. Fish and Wildlife Service. 1998. Endangered species permit applications. Federal Register 63(158):43952-43953.
 

 U.S. Fish and Wildlife Service. 1998. Endangered and threatened species permit applications. Federal Register 63(77):19933-19936.
 

 U.S. Fish and Wildlife Service. 1998. Availability of draft management objectives for the endangered fishes of the upper Colorado River for review and comment. Federal Register 63(86):24821.
 

 Williamson, J.H., D.C. Morizot and G.J. Carmichael. 1998. Biochemical genetics of endangered Colorado pikeminnow from the Green, Yampa, Colorado, and San Juan rivers. Final draft. Project number FY93 #23. U.S. Fish and Wildlife Service, Fish Technology Center.
 

 Anderson, R. 1999. Aspinall studies: evaluation of Gunnison River flow manipulation upon larval production of Colorado pikeminnow in the Colorado River, Colorado. Draft final. Colorado Division of Wildlife, Fort Collins.
 

 Anderson, R. and J. Mumma. 1999. Aspinall studies: annual assessment of Colorado Pikeminnow larval rroduction in the Gunnison and Colorado Rivers, Colorado 1992-1996. Colorado Division of Wildlife, Fort Collins. 53 pages.
 

 Anderson, R.M. 1999. Aspinall studies: annual assessment of Colorado pikeminnow larval production in the Colorado River, Utah 1992-1996. Final report. Project number 43-B. Colorado Division of Wildlife, Grand Junction.
 

 Barbour, M.T., J. Gerritsen, B.D. Snyder and J.B. Stribling. 1999. Rapid bioassessment protocols for use in wadeable streams and rivers. Periphyton, benthic macroinvertebrates, and fish. Second edition. U.S. Environmental Protection Agency, Office of Water, Washington, D.C. 344 pages.
 

 Berrens, R.P., M. McKee and M.C. Farmer. 1999. Incorporating distributional considerations in the safe minimum standard approach: endangered species and local impacts . Ecological Economics (30)3:461-474.
 

 Cavalli, P.A. 1999. Fish community investigations in the lower Price River, 1996-1997. Utah Division of Wildlife Resources, Salt Lake City. 53 pages.
 

 Chart, T.E. and L. Lentsch. 1999. Flow effects on humpback chub (Gila cypha) in Westwater Canyon. Utah Divison of Wildlife Resources, Moab Native Fishes Field Office, Salt Lake City. 74 pages.
 

 Chart, T.E. and L.D. Lentsch. 1999. Reproduction and recruitment of Gila spp. and Colorado pikeminnow (Ptychocheilus lucius) in the middle Green River 1992–1996. Final report. Project number 39. Utah Division of Wildlife Resources, Moab and Salt Lake City.
 

 Chart, T.E., D.P. Svendson and L.D. Lentsch. 1999. Investigation of potential razorback sucker (Xyrauchen texanus) and Colorado squawfish (Ptychocheilus lucius) spawning in the lower Green River, 1994 and 1995. Final report. Project number 38. Report number 99-32. Utah Division of Wildlife Resources, Salt Lake City. 26 pages.
 

 Converse, Y. and P. Holden. 1999. Chapter 3: life history of the fishes of the San Juan River. Colorado pikeminnow. Pages 3-1 to 3-12 in in P.B. Holden, ed. Flow recommendations for the San Juan River. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Converse, Y.K., L.D. Lentsch and R.A. Valdez. 1999. Evaluation of size-dependent overwinter growth and mortality of age-0 Colorado pikeminnow. Utah Division of Wildlife Resources, Salt Lake City. 36 pages.
 

 Czapla, T.E. 1999. Genetics management plan (revised). Denver, Colorado. 48 pages.
 

 Day, K.S., K.D. Christopherson and C. Crosby. 1999. An assessment of young-of-the-year Colorado pikeminnow (Ptychocheilus lucius) use of backwater habitats in the Green River, Utah. Report B in Flaming Gorge Studies: assessment of Colorado pikeminnow nursery habitat in the Green River. Final report. Upper Colorado River Endangered Fish Recovery Program, Denver, Colorado.
 

 Day, K.S., K.D. Christopherson and C. Crosby. 1999. Backwater use by young-of-year chub (Gila spp.) and Colorado pikeminnow in Desolation and Gray canyons of the Green River, Utah. Report B in Flaming Gorge Studies: reproduction and recruitment of Gila spp. and Colorado pikeminnow (Ptychocheilus lucius) in Upper Colorado River Endangered Fish Recovery Program, Denver, Colorado.
 

 Desert Fishes Council. 1999. Proceedings of the Desert Fishes Council Volume XXIX Annual Symposium. Desert Fishes Council, Bishop, California. 78 pages.
 

 Desert Fishes Council. 1999. Proceedings of the Desert Fishes Council Volume XXX Annual Symposium. Desert Fishes Council, Bishop, California. 71 pages.
 

 Dwyer, F.J., D.K. Hardesty, C.E. Henke, C.G. Ingersol, D.W. Whites, D.R. Mount and C.M. Bridges. 1999. Assessing contaminant sensitivity of endangered and threatened species: toxicant classes. U.S. Geological Survey, Biological Resources Division, Columbia, Missouri. 18 pages.
 

 Dwyer, F.J., D.K. Hardesty, C.E. Henke, C.G. Ingersol, D.W. Whites, D.R. Mount and C.M. Bridges. 1999. Assessing contaminant sensitivity of endangered and threatened species: effluent toxicity tests. U.S. Geological Survey, Biological Resources Division, Columbia, Missouri. 26 pages.
 

 Fairchild, J.F., A.L. Allert, J. Mizzi, R. Reisenburg and B. Waddell. 1999. Determination of a safe level of ammonia that is protective of juvenile Colorado pikeminnow in the upper Colorado River, Utah. 1998 Quick Response Program, final report. 
 

 Holden, P.B. 1999. Flow recommendations for the San Juan River. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Johnson, J.E. and R.T. Hines. 1999. Effect of suspended sediment on vulnerability of young razorback suckers to predation. Transactions of the American Fisheries Society 128(4):648-655.
 

 Johnston, C.E. 1999. Relationship of spawning mode to conservation of North American minnows (Cyprinidae). Environmental Biology of Fishes (Dordrecht) 55(1-2):21-30.
 

 Kohler, C. and W. Hubert, eds. 1999. Inland Fisheries Management in North America. American Fisheries Society, Bethesda, Maryland. 718 pages.
 

 Landye, J., B. McCasland, C. Hart, K. Hayden and J.C. Thoesen. 1999. San Juan River fish health surveys (1992-1999). San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 11 pages.
 

 Marsh, P.C., C.A. Pacey and W.L. Minckley. 1999. Resource use attributes of Colorado River fishes and implication for management of native and non-native species. Proceedings of the Desert Fishes Council 30:24.
 

 McAda, C.W. and R.J. Ryel. 1999. Distribution, relative abundance, and environmental correlates for age-0 Colorado pikeminnow and sympatric fishes in the Colorado River. Recovery Program Project 45. Final report. U.S. Fish and Wildlife Service, Grand Junction, Colorado.
 

 Meismer, S.M. 1999. Effects of electrofishing fields on captive subadult Colorado pikeminnow and adult rainbow trout. Master's thesis, Colorado State University. 70 pages.
 

 Mussetter, R.A, M.D. Harvey and R.D. Tenney. 1999. Geologic and geomorphic associations with Colorado pikeminnow spawning, lower Yampa River, Colorado. Mussetter Engineering, Fort Collins, Colorado.
 

 No author. 1999. San Juan River Basin Recovery Implementation Program Biology Committee February 17, 1999 meeting summary. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 No author. 1999. San Juan River Basin Recovery Implementation Program Biology Committee March 8-9, 1999 meeting summary. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 No author. 1999. San Juan River Basin Recovery Implementation Program Biology Committee November 9-10, 1999 meeting summary. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 No author. 1999. Revised minutes of the April 8, 1999 Durango, Colorado San Juan River Recovery Implementation Program Coordination Committee. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Nuclear Regulatory Commission. 1999. Atlas corporation receipt of petition for director's decision under 10 CFR 2.206. Federal Register 64(29):7217-7218.
 

 Osmundson, D.B. 1999. Longitudinal variation in fish community structure and water temperature in the upper Colorado River: implications for Colorado pikeminnow habitat suitability. Final report. U.S. Fish and Wildlife Service, Grand Junction, Colorado.
 

 Pitlick, J., M. Van Steeter, R. Cress, B. Barkett and M. Franseen. 1999. Geomorphology and hydrology of the Colorado and Gunnison Rivers and implications for habitats used by endangered fishes. U.S. Fish and Wildlife Service, Recovery Implementation Program, Grand Junction, Colorado. 64 pages.
 

 Rakowski, C.L. and J.C. Schmidt. 1999. Geomorphic basis of Colorado pikeminnow nursery habitat in the Green River near Ouray, Utah. Final report. Flaming Gorge Studies: Assessment of Colorado pikeminnow nursery habitat in the Green River, Report A.
 

 Reigart, J.R. and J.R. Roberts. 1999. Reconocimiento y manejo de los envenenamientos por pesticidas (recognition and management of pesticide poisonings, 5th edition (Spanish). U.S. Environmental Protection Agency, National Center for Environmental Assessment, Office of Pesticide Programs Washington, D.C. 258 pages.
 

 Rinne, J.N. and J.A. Stefferud. 1999. Single versus multiple species management: native fishes in Arizona. Forest Ecology and Management 114(2-3):357-365.
 

 San Juan Recovery Program Biology Committee. 1999. San Juan River Basin Recovery Implementation Program annual budget and work plan fiscal year 1999. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 104 pages.
 

 Simpson, Z.R. and J.D. Lusk. 1999. Environmental contaminants in aquatic plants, invertebrates, and fishes of the San Juan River mainstem, 1990-1996. U.S. Fish and Wildlife Service, New Mexico Ecological Services Field Office, Environmental Contaminants Program, Albuquerque, New Mexico. 71 pages + appendices.
 

 Sturm, A. and P.D. Hansen. 1999. Altered cholinesterase and monooxygenase levels in Daphnia magna and Chironomus riparius exposed to environmental pollutants. Ecotoxicology and Environmental Safety 42(1):9-15 .
 

 Tao, S., T. Liang, J. Cao, R.W. Dawson and C. Liu. 1999. Synergistic effect of copper and lead uptake by fish. Ecotoxicology and Environmental Safety 44(2):190-195.
 

 Trammell, M. and T. Chart 1999. Aspinall studies: evaluation of nursery habitat availability and Colorado pikeminnow young-of-year habitat use, in the Colorado River, Utah, 1992-1996. Final report. 49 pages.
 

 Trammell, M.A. and T.E. Chart. 1999. Colorado pikeminnow young-of-the-year habitat use, Green River, Utah, 1992-1996. Report C in Flaming Gorge studies: assessment of Colorado pikeminnow nursery habitat in the Green River. Final report. Upper Colorado River Endangered Fish Recovery Program, Denver, Colorado.
 

 Trammell, M.A., K.D. Christopherson, C.L. Rakowski, J.C. Schmidt, K.S. Day, C. Crosby and T. Chart. 1999. Flaming Gorge studies: assessment of Colorado pikeminnow nursery habitat in the Green River. Flaming Gorge #33. Final report. Utah Division of Wildlife Resources, Moab. 248 pages.
 

 Trammell, M.A., T.E. Chart and L.D. Lentsch. 1999. Aspinall studies. Evaluation of nursery habitat availability and Colorado pikeminnow young-of-year habitat use, in the lower Green River, Utah, 1992–1996. Final report of Project 33. Utah Division of Wildlife Resources.
 

 U.S. Bureau of Reclamation. 1999. Scientific panel review of the Glen Canyon Dam modification to control downstream temperatures plan and draft environmental assessment processes. 
 

 U.S. Bureau of Reclamation. 1999. Glen Canyon Dam modification to control downstream temperatures plan and draft environmental assessment. 
 

 U.S. Bureau of Reclamation. 1999. Notice of intent to prepare a draft environmental impact statement on the operations of the Navajo Unit, Colorado River storage project, New Mexico and Colorado and announcement of public scoping meetings. Federal Register 64(190):53407-53408.
 

 U.S. Bureau of Reclamation. 1999. Notice of intent to prepare a draft supplemental environmental impact statement to the 1996 final supplement to the final environmental statement for the Animas-La Plata Project and announcement of public scoping meetings. Federal Register 64(1):176-179.
 

 U.S. Department of Agriculture. 1999. Regional Forester’s Sensitive Species List. U.S. Department of Agriculture Forest Service Region 3.
 

 U.S. Environmental Protection Agency. 1999. Waste not, want not: feeding the hungry and reducing solid waste through food recovery. U.S. Environmental Protection Agency. 62 pages.
 

 U.S. Environmental Protection Agency. 1999. EPA Office of Compliance sector notebook project: profile of local government operations. U.S. Environmental Protection Agency, Office of Enforcement and Compliance Assurance, Office of Compliance, Washington, D.C. 324 pages.
 

 U.S. Environmental Protection Agency. 1999. National pollutant discharge elimination system. Regulations for revision of the water pollution control program addressing storm water discharges; final rule, report to Congress on the Phase 2 storm water regulations; notice. Federal Register 64(235):68722-68852.
 

 U.S. Environmental Protection Agency. 1999. Appendices to the guide for industrial waste management: building partnerships, protecting ground water, surface water, air. U.S. Environmental Protection Agency, Office of Solid Waste and Emergency Response, Washington, D.C. 314 pages.
 

 U.S. Fish and Wildlife Service. 1999. Endangered species permit applications. Federal Register 64(5):1209-1210.
 

 U.S. Fish and Wildlife Service. 1999. Endangered and threatened species permit applications. Federal Register 64(43):10714-10716.
 

 U.S. Fish and Wildlife Service. 1999. Endangered species permit applications. Federal Register 64(118):33112-33114.
 

 Upper Colorado River Basin Recovery Implementation Program. 1999. Programmatic biological opinion for Bureau of Reclamation's operations and depletions, other depletions, and funding and implementation of recovery program actions in the upper Colorado River above the confluence with the Gunnison River. Final. 
 

 Upper Colorado River Basin Recovery Implementation Program. 1999. Memorandum: 15-Mile Reach biological opinion. Final programmatic biological opinion for Bureau of Reclamation’s operations and depletions, other depletions, and funding and implementation of recovery program actions in the upper Colorado River above the G 
 

 Upper Colorado River Basin Recovery Implementation Program. 1999. Endangered fish population status assessment. 15-Mile Reach biological opinion. Appendix D. 
 

 Upper Colorado River Basin Recovery Implementation Program. 1999. Annual facilities operation plan, 19 February, 1999. Final. Upper Colorado River Basin Recovery Implementation Program. 6 pages.
 

 Upper Colorado River Basin Recovery Implementation Program. 1999. Colorado pikeminnow distribution information, 1999. 
 

 Valdez, R.A. and B.R. Cowdell. 1999. Effects of flow regulation and ice processes on overwinter nursery habitat of age-0 Colorado pikeminnow in the Green River below Flaming Gorge Dam. BIO/WEST, Inc., Logan, Utah. 28 pages +.
 

 Valdez, R.A. and R.J. Ryel. 1999. Developing recovery goals for the four endangered Colorado River fishes: scope of work and cost estimate. SWCA, Inc., Flagstaff, Arizona and Logan, Utah, and Rydel and Associates. 14 pages.
 

 Valdez, R.A. and W.C. Leibfried. 1999. Captures of striped bass in the Colorado River in Grand Canyon, Arizona. Southwestern Naturalist 44(3):388-392.
 

 Valdez, R.A., B.R. Cowdell and L.D. Lentsch. 1999. Overwinter survival of age-0 Colorado pikeminnow in the Green River, Utah, 1987-1995. Final report for project no. FG-10. Recovery Implementation Program Five Year Flaming Gorge Research Program. 23 pages.
 

 Allert, A.A., K.R. Echols, S.E. Finger, R.W. Gale, E.E. Little and T.W. May. 2000. Effects of environmental perturbations on the aquatic community in the San Juan River. U.S. Bureau of Land Management, Farmington, New Mexico.
 

 Archer, E. T.A. Crowl and M. Trammell. 2000. Abundance of age-0 native fish species and nursery habitat quality and availability in the San Juan River, New Mexico, Colorado and Utah. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 167 pages.
 

 Bliesner, R. and V. Lamarra. 2000. Hydrology, geomorphology and habitat studies. Final report. San Juan River Basin Recovery Implementation Program, U.S Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Brandenburg, W.H. 2000. Razorback sucker larval fish survey: San Juan River 1998 and 1999. River 1998 and 1999. River 1998 and 1999. Division of Fishes, Museum of Southwestern Biology, University of New Mexico, Albuquerque. 46 pages.
 

 Brooks, J.E., M.J. Buntjer and J.R. Smith. 2000. Nonnative species interactions: management implications to aid in recovery of the Colorado pikeminnow Ptychocheilus lucius and razorback sucker Xyrauchen texanus in the San Juan River, Colorado-New Mexico-Utah. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Brower, A., C. Reedy and J. Yelin-Kefer. 2000. Consensus and convervation in the upper Colorado River Basin Recovery Implementation Program. Conservation Biology 15(4):1001-1007.
 

 Buhl, K.J. and S.J. Hamilton. 2000. Chronic toxicity of dietary and waterborne selenium to adult Colorado pikeminnow (Ptychocheilus lucius) in a water quality simulating that in the San Juan River. Final report. U.S. Geological Survey, Columbia Environmental Research Center, Yankton Ecotoxicology Research Station, Yankton, South Dakota. 90 pages + appendices.
 

 Burdick, B.D. 2000. Overview of telemetry equipment and techniques used with native fishes in the upper Colorado River basin. Pages 173–185 in J.H. Eiler, D.J. Alcorn and M.R. Neuman, eds. Biotelemetry 15: Proceedings of the 15th International Symposium on Biotelemetry, Juneau, Alaska. International Society on Biotelemetry, Wageningen, The Netherlands.
 

 Cajaraville, M.P., M.J. Bebianno, J. Blasco, C. Porte, C. Sarasquete and A. Viarengo. 2000. Use of biomarkers to assess the impact of pollution in coastal environments of the Iberian Peninsula: a practical approach. The Science of The Total Environment 247(2-3):295-311 . The Science of The Total Environment Volume 247, Issues 2-3 , 20 March 2000, Pages 295-311
 

 Cavalli, P.A. 2000. An evaluation of the effects of Tusher Wash diversion dam on movement and survival of juvenile and subadult native fish. Publication number 01-1. Utah Division of Wildlife Resources, Salt Lake City. 33 pages.
 

 Chart, T.E. and L.D. Lentsch. 2000. Reproduction and recruitment of Gila spp. and Colorado pikeminnow in the Middle Green River 1992-1996. Final report. Utah Division of Wildlife Resources, Salt Lake City.
 

 Daerr, E.G.  2000. Fish running out of water. National Parks 74(5/6):50.
 

 Desert Fishes Council. 2000. Proceedings of the Desert Fishes Council Volume XXXI Annual Symposium. Desert Fishes Council, Bishop, California. 63 pages.
 

 Dudley, R.K. and S.P. Platania. 2000. Downstream transport rates of passively drifting particle in the San Juan River in 1998. Draft report. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 34 pages.
 

 Gosnell, H. 2000. Water, fish, tribes, and choice: the boundaries of agency discretion in the implementation of the Endangered Species Act. An analysis of the Section 7 consultation process for the Animas-La Plata Project, Colorado. 
 

 Hamilton, S.J., K.J. Buhl, F.A. Bullard and E.E. Little. 2000. Chronic toxicity and hazard assessment of an inorganic mixture simulating irrigation drainwater to razorback sucker and bonytail. Environmental Toxicology 15(1):48-64.
 

 Hawkins, J.A. 2000. X-ray assessment of electrofishing injury of Colorado pikeminnow. Colorado State University, Fort Collins. 29 pages.
 

 Hayse, J. W., S.F. Daly, A. Tuthill, R.A. Valdez, R. A., B. Cowdell and G. Burton. 2000. Effect of daily fluctuations from Flaming Gorge Dam in ice processes in the Green River. Argonne National Laboratory, Illinois. 123 pages.
 

 Holden, P.B. 2000. Program evaluation report for the 7-year research period (1991-1997). San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Humphries, P. and P.S. Lake. 2000. Fish larvae and the management of regulated rivers. Regulated Rivers: Research & Management 16(5):421-432.
 

 Irving, D.B. and T. Modde.  2000. Home-range fidelity and use of historic habitat by adult Colorado pikeminnow (Ptychocheilus lucius) in the White River, Colorado and Utah. Western North American Naturalist 60(1):16-25.
 

 Korte, N.E. 2000. Selenium poisoning of wildlife and western agriculture: cause and effect. Oak Ridge National Laboratory, Environmental Sciences Division, Oak Ridge, Tennessee. 54 pages.
 

 Kubitschek, J.P. and M.R. Campbell. 2000. Price-Stubb Diversion Dam fish passage structure, Colorado River. 1:20 scale physical model study. U.S. Bureau of Reclamation, Water Resources Research Lab, Denver, Colorado. 42 pages.
 

 Lentsch, L.D., B.G. Hoskins and L.M. Lubomudrov. 2000. White River and endangered fish recovery: A hydrological, physical and biological synopsis. Final Report. Publication Number 00-37. Utah Division of Wildlife Resources, Salt Lake City. 56 pages.
 

 Miller, W.J. and D.E. Rees. 2000. Ichthyofaunal surveys of tributaries of the San Juan River, New Mexico. Final report. Miller Ecological Consultants, Inc., Fort Collins, Colorado. 28 pages + appendices.
 

 Miller, W.J. and J.A. Ptacek. 2000. Colorado pikeminnow habitat use in the San Juan River, New Mexico and Utah. Final report. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 71 pages.
 

 Moyle, P.B. and L.H. Davis. 2000. List of freshwater, anadromous and euryhaline fishes of California. California Fish and Game 86(4):244-258.
 

 Mueller, K.W. and M.R. Downen. 2000. South Lewis County Regional Park Pond survey: the warmwater fish community before implementing biological control of nuisance aquatic vegetation and overproduction of forage and non game fish, 1997. Annual report. Washington Department of Fish and Wildlife. 36 pages.
 

 Mueller, K.W. and M.R. Downen. 2000. Horseshoe Lake survey: the warmwater fish community before chemical precipitation of phosphorus and increase dilution of the lake, 1997. Annual report. Washington Department of Fish and Wildlife. 31 pages.
 

 Muth, R.T., L.W. Crist, K.E. LaGory, J.W. Hayse, K.R. Bestgen, T.P. Ryan, J.K. Lyons and R.A. Valdez. 2000. Flow and temperature recommendations for the endangered fishes in the Green River downstream of Flaming Gorge Dam. Final report. 
 

 Muth, R.T., L.W. Crist, K.E. LaGory, J.W. Hayse, K.R. Bestgen, T.P. Ryan, J.K. Lyons and R.A. Valdez. 2000. Chapter 4. Draft final report. Colorado River Recovery Program Project FG-1. In Flow and temperature recommendations for endangered fishes in the Green River downstream of Flaming Gorge Dam.
 

 Nesler, T.P. 2000. Recovery of the Colorado River endangered fishes: biological recovery goals and criteria for Colorado pikeminnow, humpback chub, razorback sucker and bonytail. A proposal for downlisting and delisting. Colorado Division of Wildlife, Denver. 48 pages + tables.
 

 No author. 2000. Annual budget and work plan, fiscal year 2000. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 No author. 2000. San Juan River Basin Recovery Implementation Program coordination committee meeting, January 19, 2000. Final summary. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 No author. 2000. San Juan River Basin Recovery Implementation Program coordination committee meeting, June 14, 2000. Final summary. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 No author. 2000. San Juan River Basin Recovery Implementation Program Biology Committee meeting, Farmington, New Mexico, June 13-14, 2000 Final meeting summary. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 No author. 2000. San Juan River biology committee meeting Farmington, New Mexico 15-16 February 2000, approved - 11 April 2000. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 No author. 2000. San Juan River Recovery Implementation Program Biology Committee meeting Farmington, New Mexico 11-12 April 2000. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 No author. 2000. Upper Colorado River endangered fish recovery program and San Juan River basin recovery implementation program 2000. Washington, D.C. Briefing Book Upper Colorado River Endangered Fish Recovery Program Denver, Colorado. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Ojanguren, A.F. and F. Brana. 2000. Thermal dependence of swimming endurance in juvenile brown trout. Journal of Fish Biology.
 

 Osmundson, B.C., T.W. May and D.B. Osmundson. 2000. Selenium concentrations in the Colorado pikeminnow (Ptychocheilus lucius): relationship with flows in the upper Colorado River. Archives of Environmental Contamination and Toxicology 38(4):479-485.
 

 Osmundson, D.B. 2000. Importance of the "15-Mile Reach" to Colorado River population of endangered Colorado pikeminnow and razorback sucker. Final report. U.S. Fish and Wildlife Service, Grand Junction, Colorado. 20 pages.
 

 Osmundson, D.B., R.J. Ryel, V.L. Lamarra and J. Pitlick. 2000. Longitudinal variation in trophic structure of a regulated river: relationships among physical habitat, flow, sediment and biota. Final Report. Upper Colorado River Endangered Fish Recovery Program, Denver, Colorado.
 

 Platania, S.P., R.K. Dudley and S.L. Maruca 2000. Drift of fishes in the San Juan River 1991-1997. Final report. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 71 pages.
 

 Pringle, C.M., M.C. Freeman, MC and B.J. Freeman. 2000. Regional effects of hydrologic alterations on riverine macrobiota in the New World: tropical temperate comparisons. Bioscience 50(9):807-823.
 

 Propst, D.L. and A.L. Hobbes 2000. Seasonal abundance, distribution and population size structure of fishes in San Juan River secondary channels, 1991-1997. San Juan River Basin Recovery Implementation Program, U.S Fish and Wildlife Service, Albuquerque, New Mexico. 214 pages.
 

 Propst, D.L., A.L. Hobbes and R.D. Larson. 2000. Small-bodied fish monitoring San Juan River 1998 and 1999. Conservation Services Division, New Mexico Department of Game and Fish, Santa Fe. 67 pages.
 

 Propst, D.L., S.P. Platania, D.W. Ryden and R.L. Bliesner. 2000. San Juan River monitoring plan and protocols 31 March 2000. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Quinn, S. 2000. Those other fish: the embattled squawfish. The In-Fisherman (The Journal of Freshwater Fishing) 25(2):120-122.
 

 Ryden, D.W. 2000. Long-term monitoring of sub-adult and adult large bodied fishes in the San Juan River, 1998 and 1999. Interim progress report (draft final). San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 47 pages.
 

 Ryden, D.W. 2000. Adult fish community monitoring on the San Juan River, 1991-1997. Final Report January 31, 2000. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 298 pages.
 

 Schmetterlin, D.A. and D.H. McEvoy.  2000. Abundance and diversity of fishes migrating to a hydroelectric dam in Montana. North American Journal of Fisheries Management 20(3):711-179.
 

 Secretaría de Desarrollo Social. 2000. Diario Oficial de la Federacion, PROY-NOM-059-ECOL-2000. Page 46. Secretaría de Desarrollo Social.
 

 Smith, J.R. and J.E. Brooks. 2000. Non-native species monitoring and control, San Juan River 1998-1999. Progress report. U.S. Fish and Wildlife Service, New Mexico Fishery Resources Office, Albuquerque. 23 pages.
 

 Speas, D.W. 2000. Zooplankton density and community composition following an experimental flood in the Colorado River, Grand Canyon, Arizona. Regulated Rivers: Research & Management 16(1):73-81.
 

 SWCA, Inc. Environmental Consultants. 2000. Recovery goals for the four Colorado River endangered fish species. SWCA, Inc., Logan, Utah. 60 pages.
 

 Trammell, M. 2000. Evaluation of reintroduction of young-of-the-year Colorado pikeminnow in the San Juan River 1999. Annual report. Draft. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
 

 Tyus, H.M. and J.F. Saunders, III. 2000. Nonnative fish control and endangered fish recovery: lessons from the Colorado River. Fisheries 25(9):848-855.
 

 Tyus, H.M., C.W. Brown and J.F. Saunders, III. 2000. Activity of young Colorado pikeminnow and razorback sucker in response to water movements. Environmental Biology of Fishes 15(4):525-535.
 

 Tyus, H.M., C.W. Brown and J.F. Saunders, III. 2000. Movements of young Colorado pikeminnow and razorback sucker in response to water flow and light level. Journal of Freshwater Ecology 15(4):525-535.
 

 U.S. Department of Energy. 2000. Environmental assessment and finding of no significant impact: transfer of the Department of Energy Grand Junction Office to Non-DOE ownership. U.S. Department of Energy, Grand Junction, Colorado. 85 pages.
 

 U.S. Department of Energy. 2000. Environmental Assessment and Finding of No Significant Impact: Curecanti-Lost Canyon 230-kV Transmission Line Reroute Project, Montrose County, Colorado. U.S. Department of Energy, Western Area Power Administration. 146 pages.
 

 U.S. Environmental Protection Agency. 2000. National air quality and emissions trends report, 1998. U.S. Environmental Protection Agency, Office of Air Quality, Planning and Standards, Research Triangle Park, North Carolina. 146 pages.
 

 U.S. Fish and Wildlife Service. 2000. Endangered species permit applications. Federal Register 65(92):30426-30427.
 

 U.S. Fish and Wildlife Service. 2000. Endangered species recovery permits and applications. Federal Register 65(14):3471-3472.
 

 U.S. Fish and Wildlife Service. 2000. San Juan River Basin Recovery Implementation Program final annual budget and work plan, fiscal year 2001. U.S. Fish and Wildlife Service, Washington, D.C. 110 pages.
 

 Upper Colorado River Basin Recovery Implementation Program. 2000. Fast facts. 
 

 Valdez, R.A. and R.J. Ryel. 2000. Summary of recovery goals for the four endangered fishes of the Colorado River basin. SWCA, Inc., Logan, Utah.
 

 Wydoski, R.S and E.J. Wick. 2000. Flooding and aquatic ecosystems. Pages 238-268 in E.E. Wohl, ed. Inland Flood Hazards: Human, Riparian and Aquatic Communities. Cambridge University Press, Cambridge, Massachusetts.
 

 Beauvais, S.L., S.B. Jones, J.T. Parris, S.K. Brewer and E.E. Little. 2001. Cholinergic and behavioral neurotoxicity of carbaryl and cadmium to larval rainbow trout (Oncorhynchus mykiss). Ecotoxicology and Environmental Safety.
 

 Beyers, D.W. and M.S. Farmer. 2001. Effects of copper on olfaction of Colorado pikeminnow. Environmental Toxicology and Chemistry 20(4): 907-912.
 

 Brandenburg, W.H., M.A. Farrington, and S.J. Gottlieb. 2001. Razorback sucker larval fish survey: San Juan River 2000. River 1998 and 1999. River 1998 and 1999. Division of Fishes, Museum of Southwestern Biology, University of New Mexico, Albuquerque. 34 pages.
 

 Bundy, J.M. and K.R. Bestgen. 2001. Evaluation of the interagency standardized monitoring program sampling technique in backwaters of the Colorado River in the Grand Valley, Colorado. Colorado State University Larval Fish Laboratory, Fort Collins. 83 pages.
 

 Burdick, B.D. 2001. Annual operation and maintenance of the fish passage structure at the Redlands Diversion Dam on the Gunnison River. Annual report. U.S. Fish and Wildlife Service, Grand Junction, Colorado.
 

 Burdick, B.D. 2001. Five-year evaluation of fish passage at the Redlands Diversion Dam on the Gunnison River near Grand Junction, Colorado, 1996-2000. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction, Colorado.
 

 Collins, K.P. and D.K. Shiozawa. 2001. Exclusion experiments with backwater invertebrate communities of the Green River, Utah. Western North American Naturalist 61(2):149-158.
 

 Colorado Division of Wildlife. 2001. Stocking plan for the endangered Colorado River fish species in Colorado. Colorado Division of Wildlife, Aquatic Wildlife Section, Denver.
 

 Desert Fishes Council. 2001. Proceedings of the Desert Fishes Council Volume XXXII Annual Symposium. Desert Fishes Council, Bishop, California. 82 pages.
 

 Farmer, M.C. 2001. Getting the safe minimum standard to work in the real world: a case study in moral pragmatism. Ecological Economics 38(2):209-226.
 

 Fey, D.P. 2001. Differences in temperature conditions and somatic growth rate of larval and early juvenile spring-spawned herring from… Journal of Fish Biology.
 

 Gadomski, D.M., C.A. Barfoot, J.M. Bayer and T.P. Poe. 2001. Early life history of the northern pikeminnow in the lower Columbia River basin. Transactions of the American Fisheries Society 130(2):250-262.
 

 Hansen, J.V. 2001. Endangered economies. FORUM for Applied Research and Public Policy:45-51.
 

 Hawkins, J.A. and J. O’Brien. 2001. Research plan for developing flow recommendations in the Little Snake River, Colorado and Wyoming, for endangered fishes of the Colorado River Basin. Upper Colorado River Endangered Fish Recovery Program, Denver, Colorado.
 

 Hydrosphere Resource Consultants. 2001. Gunnison River/Aspinall Unit temperature study - Phase I. Executive summary. USBR contract # 01-FC-40-5340. Upper Colorado River Endangered Fish Recovery Program. 4 pages.
 

 Marsh, P.C., C.A. Pacey and G. Mueller. 2001. Bibliography for the big river fishes, Colorado River. Final report, task agreement 1, cooperative agreement 00CRAG0004. U.S. Geological Survey, Denver, Colorado and Arizona State University, Tempe. 1515 KB (compact disc).
 

 Martinez, P.J., B.M. Johnson and J. Hobgood. 2001. Stable isotope signatures of native and non-native fishes in upper Colorado River backwaters and ponds. Southwestern Naturalist 46:311-322.
 

 Mueller, G.A., M. Horn, Q. Bradwisch and L. Boobar. 2001. Examination of native recruitment and description of the fish communities found in the San Juan and Colorado River interface zones of Lake Powell, Utah. Open-file report 01-159. U.S. Geological Survey, Fort Collins, Colorado. 159 pages.
 

 National Park Service. 2001. Workshop on population estimates for Colorado pikeminnow and humpback chub. National Park Service, Fort Collins, Colorado.
 

 No author. 2001. Elkhead Dam/reservoir fish separation preliminary design report. Draft. City of Craig, Craig, Colorado. 33 pages.
 

 Osmundson, D.B. 2001. Flow regimes for restoration and maintenance of sufficient habitat to recover endangered razorback sucker and Colorado pikeminnow in the upper Colorado River. U.S. Fish and Wildlife Service, Grand Junction, Colorado. 63 pages.
 

 Ryden, D.W. 2001. Long-term monitoring of sub-adult and adult large bodied fishes in the San Juan River, 2000. Interim progress report (Final). U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 127 pages + appendices.
 

 Ryden, D.W. 2001. Monitoring of razorback sucker stocked into the San Juan River as part of a five-year augmentation effort: 2000 Interim progress report (final). U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 71 pages + appendix.
 

 Sappington, L.C., F.L. Mayer, F.J. Dwyer, D.R. Buckler, J.R. Jones and M.R. Ellersieck. 2001. Contaminant sensitivity of threatened and endangered fishes compared to standard surrogate species. Environmental Toxicology and Chemistry 20(12):2869-2876.
 

 Schler, P.J. 2001. Colorado pikeminnow culture manual. Colorado Division of Wildlife Colorado, Department of Natural Resources. 15 pages.
 

 Thieme, M.L., C.C. McIvor, M.J. Brouder and T.L. Hoffnagle. 2001. Effects of pool formation and flash flooding on relative abundance of young-of-year flannelmouth suckers in the Paria River, Arizona. Regulated Rivers Research and Management 17(2):145-156.
 

 Tyus, H.M. 2001. Decline, present status, and constraints limiting Colorado pikeminnow recovery. American Fisheries Society Annual Meeting 131:135.
 

 Tyus, H.M. and J.F. Saunders, III. 2001. An evaluation of the role of tributary streams for recovery of endangered fishes in the upper Colorado River Basin with recommendations for future recovery actions. Final Report. Project Number 101. University of Colorado at Boulder, Boulder. 121 pages.
 

 U.S. Environmental Protection Agency. 2001. Update of ambient water quality criteria for cadmium, 2001. CAS registry number 7440-43-9. U.S. Environmental Protection Agency, Office of Water, Office of Science Technology, Washington, D.C. 268 pages.
 

 U.S. Environmental Protection Agency. 2001. Office of Pesticide Programs. Annual report 2000. U.S. Environmental Protection Agency, Office of Prevention, Pesticides and Toxic Substances, Washington, D.C. 78 pages.
 

 U.S. Fish and Wildlife Service. 2001. Technical publications of the U.S. Fish and Wildlife Service Fish Technology Centers 1966–December 2000. 
 

 Valdez, R.A. and R.T. Muth. 2001. Upper Colorado River endangered fish recovery program. American Fisheries Society Annual Meeting 131:43.
 

 Anderson, R. and G. Stewart. 2002. Riverine fish flow investigations. Determination of relationships between flow and habitat availability for certain Colorado basin warm-water fish. Colorado Division of Wildlife, Fort Collins. 92 pages.
 

 Archer, E.K. 2002. Effects of food availability and competition on age-0 Colorado pikeminnows growth and lipid stores in the San Juan (Ptychochelius lucius). Master's thesis, Utah State University. 69 pages.
 

 Arizona Game and Fish Department. 2002. Ptychocheilus lucius. Unpublished abstract compiled and edited by the Heritage Data Management System, Arizona Game and Fish Department, Phoenix. 9 pages.
 

 Bestgen, K.R., G.B. Haines, R. Brunson, T. Chart, M. Trammell, R.T. Muth, G. Birchell, K. Christopherson and J.M. Bundy. 2002. Status of wild razorback sucker in the Green River basin, Utah and Colorado, determined from basinwide monitoring and other sampling programs. Final report. Colorado State University, U.S. Fish and Wildlife, Utah Division of Wildlife Resources, U.S. Bureau of Reclamation and SWCA, Inc. 73 pages.
 

 Birchell, G.J., K.Christopherson, C. Crosby, T.A. Crowl, J. Gourley, M. Townsend, S. Goeking, T. Modde, M. Fueller and P. Nelson. 2002. Levee removal project: assessment of floodplain habitat restoration in the Middle Green River. Final report. Upper Colorado River Endangered Fish Recovery Program Project CAP-6-LR. Utah Division of Wildlife Resources, Salt Lake City. 257 pages + appendices.
 

 Brandenburg, W.H., M.A. Farrington, and S.J. Gottlieb. 2002. Razorback sucker larval fish survey: San Juan River 2001. River 1998 and 1999. River 1998 and 1999. Division of Fishes, Museum of Southwestern Biology, University of New Mexico, Albuquerque. 34 pages.
 

 Coggins, L., C. Walters and R.S. Rogers. 2002. Fish community in Grand Canyon: past, present, and future? Ecological Society of America Annual Meeting Abstracts 87:101.
 

 Czapla, T.E. 2002. Facilities plan for the production of endangered fishes to meet state stocking plans as part of the Upper Colorado River Endangered Fish Recovery Program. Upper Colorado River Basin Recovery Implementation Program, United States Department of Interior, Fish and Wildlife Service, Region 6, Denver, Colorado. 14 pages.
 

 Desert Fishes Council. 2002. Proceedings of the Desert Fishes Council Volume XXXIII Annual Symposium. Desert Fishes Council, Bishop, California. 72 pages.
 

 Fairchild, J.F., A.L. Allert, B.C. Poulton and R.V. Graham. 2002. Site specific assessment of the risk of ammonia to endangered Colorado pikeminnow and razorback sucker populations in the upper Colorado River adjacent to the Atlas Mill Tailings Pile, Moab, Utah. U.S. Fish and Wildlife Service, Salt Lake City, Utah. 131 pages.
 

 Fairchild, J.F., A.L. Allert, B.C. Poulton and R.V. Graham. 2002. Site-specific assessment of the risk of ammonia to endangered Colorado pikeminnow and razorback sucker populations in the upper Colorado River adjacent to the Atlas Mill tailings pile, Moab, Utah. Final report. U.S. Geological Survey, Columbia Environmental Research Center, Columbia, Missouri, and U.S. Environmental Protection Agency, Region 8, Denver, Colorado. 125 pages.
 

 Farrington, M.A., W.H. Brandenburg and S.J. Gottlieb. 2002. Colorado pikeminnow larval fish survey in the San Juan River during 2002. Draft report. Division of Fishes, Museum of Southwestern Biology, Department of Biology, University of New Mexico, Albuquerque. 33 pages.
 

 Gregory, S., H. Li and J. Li. 2002. Conceptual basis for ecological responses to dam removal. Bioscience 52(8):713-723.
 

 Hamilton, S.J., K.M. Holley and K.J. Buhl. 2002. Hazard assessment of selenium to endangered razorback suckers (Xyrauchen texanus). Science of the Total Environment 291(1-3):111-121.
 

 Hamilton, S.J., K.M. Holley, K.J. Buhl, F.A. Bullard, L.K. Weston and S.F. McDonald. 2002. Toxicity of selenium and other elements in food organisms to razorback sucker larvae. Aquatic Toxicology 59(3-4):253-281.
 

 Hamilton, S.J., K.M. Holley, K.J. Buhl, F.A. Bullard, L.K. Weston and S.F. McDonald. 2002. Impact of selenium and other trace elements on the endangered adult razorback sucker. Impact of selenium and other trace elements on the endangered adult razorback sucker. Environmental Toxicology 17(4):297-323.
 

 Hamman, R.L. 2002. Colorado pikeminnow fingerling production San Juan River FY 2002. SOW Completion report. Dexter National Fish Hatchery and Technology Center, Dexter, New Mexico. 2 pages.
 

 Hydrosphere Resource Consultants. 2002. Gunnison River/Aspinall Unit temperature study - Phase I. Final report. USBR contract # 01-FC-40-5340. Upper Colorado River Endangered Fish Recovery Program. 62 pages.
 

 Jackson, J.A. and Paul V. Badame. 2002. Centrarchid and channel catfish control in the Middle and Lower Green River; 1997 and 1998. Utah Division of Wildlife Resources, Moab Field Station, Moab. 45 pages.
 

 McAda, C.W. 2002. Subadult and adult Colorado pikeminnow monitoring; summary of results, 1986-2000. U.S. Fish and Wildlife Service, Grand Junction, Colorado. A-35 pages.
 

 McAda, C.W. 2002. Subadult and adult pikeminnow monitoring; summary of results, 1986 – 2000. Recovery Program Project Number 22, final report. U.S. Fish and Wildlife Service, Grand Junction, Colorado. 25 pages + appendices.
 

 Meismer, S. and M. Trammell. 2002. Nonnative cyprinid removal in the lower Green and Colorado rivers, Utah. Draft report. Utah Division of Wildlife, Moab.
 

 Mitchell, R.M., R.L. Johnson and G.L. Harp. 2002. Population structure of an endemic species of yellowcheek darter, Etheostoma moorei (Raney and Suttkus), of the upper Little Red River, Arkansas. American Midland Naturalist 148(1):129-137.
 

 Modde, T. and M.F. Fuller. 2002. Chapter 8: native fishes. Pages 8.1-8.35 in The Levee Removal Project: Assessment of floodplain habitat restoration in the middle Green River. Final report. U.S. Fish and Wildlife Service, Denver, Colorado.
 

 Mueller, G. and P. Marsh. 2002. Lost, a desert river and its native fishes: a historical perspective of the lower Colorado River. Proceedings of the Desert Fishes Council 33:40-41.
 

 Mueller, G.A. and P.C. Marsh. 2002. Lost, a desert river and its native fishes: a historical perspective of the lower Colorado River. Information and Technology report USGS-BRD/ITR-2002-0010. U.S. Government Printing Office, Denver, Colorado. 69 pages.
 

 National Park Service. 2002. Special regulations; areas of the national park system. Federal Register 67(172):56785-56794.
 

 Nesler, T.P. 2002. Interactions between endangered fishes and introduced game fishes in the Yampa River, Colorado 1987-1991. Final report. Project number 91-29. Colorado Division of Wildlife, Aquatic Research Section, Fort Collins. 53 pages.
 

 Osmundson, D.B. 2002. Population dynamics of the Colorado pikeminnow in the upper Colorado River. Final report. Project number 22-A. U.S. Fish and Wildlife Service, Grand Junction, Colorado.
 

 Osmundson, D.B. 2002. Dynamics of the upper Colorado River population of Colorado pikeminnow. Draft final report. Upper Colorado River Endangered Fish Recovery Program, Denver, Colorado.
 

 Osmundson, D.B., R.J. Ryel, V.L. Lamarra and J. Pitlick. 2002. Flow-sediment-biota relations: implications for river regulation effects on native fish abundance. Ecological Applications 12(6):1719-1739.
 

 Ryden, D.W. and J.R. Smith. 2002. Colorado pikeminnow with a channel catfish lodged in its throat in the San Juan River, Utah. The Southwest Naturalist 47:92-94.
 

 Smith, G.E., T.E. Dowling, K.W. Gobalet, T. Lugaski, D.K. Shiozawa and R.P. Evans. 2002. Biogeography and rates of evolution of Great Basin fishes. Pages 175-234 in R. Hershler, D.B. Madsden and D.R. Curry, eds. Great Basin Aquatic Systems History, Contributions to the Earth Sciences, number 33. Smithsonian Institution, Washington, D.C. Smithsonian.
 

 Tomasini, J.A. and T. Laugier. 2002. Male reproductive strategy and reserve allocation in sand smelt from brackish lagoons of southern France. Journal of Fish Biology.
 

 U.S. Bureau of Reclamation. 2002. Navajo Unit, Colorado River Storage Project, New Mexico and Colorado. Federal Register 67(171):56580-56582.
 

 U.S. Bureau of Reclamation. 2002. Animas-La Plata Project. Ridges Basin Dam and Reservoir pre-construction facilities relocation. 
 

 U.S. Bureau of Reclamation. 2002. Animas-La Plata Project. Ridges Basin Dam and Reservoir pre-construction facilities relocation. Finding of no significant impact. 
 

 U.S. Bureau of Reclamation. 2002. Summer low flow test report. U.S. Bureau of Reclamation, upper Colorado region, Western Colorado Area Office, Grand Junction, Durango. 25 pages + attachments.
 

 U.S. Bureau of Reclamation. 2002. Environmental impact statement Navajo Reservoir operations. Draft. 
 

 U.S. Environmental Protection Agency. 2002. Ecological risk assessment for the Middle Snake River, Idaho. U.S. Environmental Protection Agency, National Center for Environmental Assessment, Office of Research and Development, Washington, D.C. 380 pages.
 

 U.S. Fish and Wildlife Service. 2002. Colorado pikeminnow (Ptychocheilus lucius) recovery goals: ammendment and supplement to the Colorado pikeminnow recovery plan. U.S. Fish and Wildlife Service, Mountain-Prairie Region (6), Denver, Colorado. 111 pages.
 

 Upper Colorado River Basin Recovery Implementation Program. 2002. Nonnative fish control workshop. Summary, conclusions, and recommendations. Upper Colorado River Endangered Fish Recovery Program, Lakewood, Colorado. 101 pages.
 

 Utah Department of Natural Resources. 2002. Range-wide conservation agreement and strategy for roundtail chub Gila robusta, bluehead sucker Catostomus discobolus, and flannelmouth sucker. Draft #4. Utah Department of Natural Resources, Salt Lake City. 19 pages.
 

 Anderson, R. and G. Stewart. 2003. Riverine fish flow investigations. Habitat based instream flow recommendations for the Yampa, Colorado and Dolores Rivers. Colorado Division of Wildlife, Fort Collins. 100 pages.
 

 Brandenburg, W.H., M.A. Farrington, and S.J. Gottlieb. 2003. Razorback sucker larval fish survey: San Juan River 2002. River 1998 and 1999. River 1998 and 1999. Division of Fishes, Museum of Southwestern Biology, University of New Mexico, Albuquerque. 48 pages.
 

 Burdick, B.D. 2003. Evaluation of stocking sub-adult Colorado pikeminnow via translocation in the upper Colorado River between Palisade and Rifle, Colorado. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. i-F1 pages.
 

 Connolly, P.J. and J.H. Petersen. 2003. Bigger is not always better for overwintering young-of-year steelhead. American Fisheries Society 132(2):262-274.
 

 Crist, L.W. and D.W. Ryden. 2003. Genetics management plan for the endangered fishes of the San Juan River. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction, Colorado. 45 pages.
 

 Davis, J.E. 2003. Non-native species monitoring and control, San Juan River 1999-2001. Progress report. Final report. U.S. Fish and Wildlife Service, New Mexico Fishery Resources Office, Albuquerque. 41 pages + appendices.
 

 Goldsmith, R.J., G.P. Closs and H. Steen. 2003. Evaluation of visible implant elastomer for individual marking of small perch and common bully. Journal of Fish Biology 63(3):631-636.
 

 Hamilton, S.J., K.M. Holley, K.J. Buhl, F.A. Bullard, L.K. Weston and S.F. McDonald. 2003. Evaluation of flushing of a backwater channel: concentrations of selenium and other inorganic elements in water, sediment, invertebrates, forage fish, and Colorado pikeminnow. Recovery program project number C6-WW. U.S. Geological Survey, Biological Resources Division, Columbian Environmental Research Center, Yankto, South Dakota. 67 pages.
 

 Hawkins, J.A. 2003. Recapture and growth rates of three Colorado River endangered fish species: a comparison between electrofishing and nonelectrofishing. Colorado State University, Fort Collins. 23 pages.
 

 Irving, D., B. Haines and T. Modde. 2003. White River base flow study, Colorado and Utah, 1995-1996. Draft report. Upper Colorado River Basin Recovery Implementation Program Project No. 5D. 
 

 Irving, D., B. Haines and T. Modde. 2003. Appendices. White River base flow study, Colorado and Utah, 1995-1996. Draft report. Upper Colorado River Basin Recovery Implementation Program Project No. 5D. 
 

 Jackson, J.A. 2003. Nonnative control in the lower San Juan River 2003. Interim progress report (draft). Interim Progress Report (Draft). Utah Division of Wildlife Resources, Moab. 16 pages + appendix.
 

 Jepsen, N. 2003. Long-term retention of surgically implanted radio transmitters in pikeperch. Journal of Fish Biology 63(1):260-262.
 

 Kitcheyan, C. 2003. Movement, migration and habitat use of Colorado pikeminnow in Lodore Canyon. Presentation at Upper Colorado River Endangered Fish Recovery Program, 24th Annual Research Meeting, Grand Junction, Colorado.
 

 LaGory, K.E., J.W. Hayse and D. Tomasko 2003. Recommended priorites for geomorphology research in endangered fish habitats of the upper Colorado River basin. Final report. Project 134. Upper Colorado River Endangered Fish Recovery Program. 159 pages.
 

 Lapahie, A. 2003. Reports of the number of fish using the selective fish passage at the public service company of New Mexico weir. 
 

 Marsh, P.C., B.E. Bagley, G.W. Knowles, G. Schiffmiller and P.A. Sowka. 2003. New and rediscovered populations of loach minnow, Tiaroga cobitis (Cyprinidae), in Arizona. Southwestern Naturalist 48(4):666-669.
 

 Martinez, P. 2003. Look at the smallmouth bass scenario in the Yampa River basin. Presentation at Upper Colorado River Endangered Fish Recovery Program, 24th Annual Research Meeting, Grand Junction, Colorado.
 

 McAda, C.W. 2003. Flow recommendations to benefit endangered fishes in the Colorado and Gunnison Rivers. Final report. Upper Colorado River Endangered Fish Recovery Program, Denver, Colorado.
 

 Miller, B. 2003. Memorandum: San Juan River basin recovery implementation program maintenance. Base flow recommendations for water conservation. 
 

 Minckley, W.L., P.C. Marsh, J.E. Deacon, T.E. Dowling, P.W. Hendrick, W.J. Matthews and G. Mueller. 2003. Conservation plan for native fishes of the lower Colorado River. Bioscience 53(3):219-234.
 

 Modde, T. and C. Keleher. 2003. Flow recommendations for the Duchesne River with a synopsis of information regarding endangered fishes. Final report project number 84-1. 
 

 Modde, T. and G.B. Haines. 2003. Adult fish use in the Duchesne River below Myton, 1997-2000. Final report project no. 84-3. U.S. Fish and Wildlife Service, Denver, Colorado.
 

 Nesler, T.P., K. Christopherson, J.M. Hudson, C.W. McAda, F. Pfeifer and T.E. Czapla. 2003. An integrated stocking plan for razorback sucker, bonytail, and colorado pikeminnow for the Upper Colorado River Endangered Fish Recovery Program. Addendum to State Stocking Plans. Upper Colorado River Basin Recovery Implementation Program. 15 pages.
 

 Osmundson, D.B. 2003. Removal of non-native centrarchids from upper Colorado River backwaters, 1991–2001. Final report. Project number 89. U.S. Fish and Wildlife Service, Grand Junction, Colorado.
 

 Patten, M.A., G. McCaskie and P. Unitt. 2003. Birds of the Salton Sea: Status, Biogeography, and Ecology. University of California Press, Berkeley.
 

 Postel, S. and B. Richter. 2003. Rivers for life: managing water for people and nature. Island Press, Washington, D.C. 253 pages.
 

 Postel, S. and B. Richter. 2003. Rivers for life: managing water for people and nature. Island Press, Washington, D.C. 253 pages.
 

 Propst, D.L., A.L. Hobbes and R.D. Larson. 2003. Small-bodied fish monitoring San Juan River 1998-2001. Conservation Services Division, New Mexico Department of Game and Fish, Santa Fe. 88 pages.
 

 Rathburn, S. and E. Wohl. 2003. Predicting fine sediment dynamics along a pool-riffle mountain channel. Geomorphology 55(1-4):111-124.
 

 Ryden, D.W. 2003. An augmentation plan for Colorado pikeminnow in the San Juan River. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 63 pages + appendices.
 

 Ryden, D.W. 2003. Long-term monitoring of sub-adult and adult large bodied fishes in the San Juan River: 1999-2001 integration report. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 127 pages + appendices.
 

 Ryden, W.D. 2003. Long-term monitoring of sub-adult and adult large bodied fishes in the San Juan River: 2002. Final report. U.S. Fish and Wildlife Service, Colorado River Fishery Project, Grand Junction. 68 pages.
 

 Simons, A.M., P.B. Berendzen and R.L. Mayden. 2003. Molecular systematics of North American phoxinin genera (Actinopterygii: Cyprinidae) inferred from mitochondrial 12S and 16S ribosomal RNA sequences. Zoological Journal of the Linnean Society 139(1):63-80.
 

 Snyder, D.E. 2003. Electrofishing and its harmful effects onf fish. Final report. Information and Technology Report USGS/BRD/ITR–2003-0002. U.S. Bureau of Reclamation, upper Colorado Regional Office, Salt Lake City, Utah.
 

 Tiersch, T.R., W.R. Wayman, J.H. Williamson, O.T. Gorman, G.J. Carmichael and C.R. Figiel, Jr. 2003. Cryopreservation of sperm from endangered Colorado squawfish. North American Journal of Aquaculture 66(1):8-14.
 

 U.S. Bureau of Reclamation. 2003. Environmental assessment. Endangered fish passage project at the Grand Valley Project Diversion Dam and fish screen in the Government Highline Canal. Final. 
 

 U.S. Bureau of Reclamation. 2003. Endangered fish passage project at the Grand Valley Project Diversion Dam and fish screen in the Government Highline Canal. Finding of no significant impact. 
 

 U.S. Bureau of Reclamation. 2003. Report to Congress: operations of Glen Canyon Dam pursuant to the Grand Canyon Protection Act of 1992, water years 1999-2001. 
 

 U.S. Bureau of Reclamation. 2003. Endangered Fish Passage Project at the Grand Valley Project Diversion Dam and Fish Screen in the Government Highline Canal. U.S. Bureau of Reclamation, Upper Colorado Region, Western Colorado Area Office, Grand Junction, Colorado. 59 pages + appendices.
 

 U.S. Fish and Wildlife Service. 2003. Colorado pikeminnow critical habitat. 
 

 U.S. Fish and Wildlife Service. 2003. Little-known but important features of the Endangered Species Act distinct population segments, 4(d) rules, and experimental populations. 
 

 Valbonesi, P., G. Sartor and E. Fabbri. 2003. Characterization of cholinesterase activity in three bivalves inhabiting the North Adriatic sea and their possible use as sentinel organisms for biosurveillance programmes. The Science of The Total Environment 312(1-3):79-88.
 

 Watters, J.V., S.C. Lemab and G.A. Nevitt. 2003. Phenotype management: a new approach to habitat restoration. Biological Conservation 112(3):435-445.
 

 Winter, H.V. and F. Fredrich. 2003. Migratory behaviour of ide: a comparison between the lowland rivers Elbe, Germany, and Vecht, The Netherlands. Journal of Fish Biology 63(4):871-880.
 

 Anderson, R. and G. Stewart. 2004. Riverine fish flow investigations. Quantification of impacts of the 2002 drought on native fish populations in the Yampa, Colorado, Dolores and Gunnison Rivers. Colorado Division of Wildlife, Fort Collins. 96 pages.
 

 Arizona Game and Fish Department. 2004. Species in the Arizona Heritage Data Management System, listed alphabetically by common name. 
 

 Arizona Game and Fish Department. 2004. Species in the Arizona Heritage Data Management System, listed alphabetically by county, by taxon, by scientific name. 
 

 Arizona Game and Fish Department. 2004. Species in the Arizona Heritage Data Management System, listed alphabetically by scientific name. 
 

 Arizona Game and Fish Department. 2004. Species in the Arizona Heritage Data Management System, listed alphabetically by taxon and scientific name. 
 

 Arizona Game and Fish Department. 2004. Special Status Species in the Arizona Heritage Data Management System, listed alphabetically by taxon and scientific name. 
 

 Arizona Game and Fish Department. 2004. Special Status Species in Arizona, listed alphabetically by watershed code, by taxon, by scientific name. 
 

 Arizona Game and Fish Department. 2004. Special Status Species in the Arizona Heritage Data Management System, listed alphabetically by county, by taxon, by scientific name. 
 

 Bestgen, K.R., J.A. Hawkins, G.C. White, K. Christopherson, M. Hudson, M. Fuller, D.C.Kitcheyan, R. Brunson, P. Badame, G.B.Haines, J. Jackson, C.D. Walford and T.A. Sorensen. 2004. Status of Colorado pikeminnow in the Green River basin, Utah and Colorado. Draft final report, project number 22i and 22j. Colorado. Draft Final Report to the Recovery Program for the Endangered Fishes of the Upper Colorado River, Project Number 22i and Colorado State University, Fort Collins.
 

 Beyers, D.W. and E.C. Plampin. 2004. Report C. Development of bioenergetics model for evaluating factors that influence overwinter survival of age-0 Colorado pikeminnow in the Green River, Utah. Upper Colorado River Basin Recovery Implementation Program Project No. 104. Draft. Pages Ci to C38 in Evaluation of the effects of stage fluctuations on overwinter survival and movement of young Colorado pikeminnow in the Green River, Utah, 1999–2002.
 

 Davis , J.L.D., A.C. Young-Williams, A.H. Hines and O. Zmora. 2004. Comparing two types of internal tags in juvenile blue crabs. Fisheries Research 67(3):265-274.
 

 Davis, J.E. 2004. Evaluation of mechanical removal of large bodied non-native fishes in the San Juan River, New Mexico-Colorado-Utah, 1998-2004. San Juan River Basin Recovery Implementation Program. Poster presentation.
 

 Desert Fishes Council. 2004. Proceedings of the Desert Fishes Council Volume XXXIV and XXXV Annual Symposium. Desert Fishes Council, Bishop, California. 134 pages.
 

 Didenko, A.V. and S.A .Bonar. 2004. Standard weight (W-s) equations for four rare desert fishes. North American Journal of Fisheries Management 24(2):697-703.
 

 Golden, M.E., P.B. Holden and S.K. Dahle. 2004. Retention, growth, and habitat use of stocked Colorado pikeminnow in the San Juan river: 2002-2003 annual report. San Juan River Basin Recovery Implementation Program, U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 66 pages.
 

 Hamilton, S.J., K.M. Holley, K.J. Buhl, F.A. Bullard, L.K. Weston and S.F. McDonald. 2004. Evaluation of flushing of a high-selenium backwater channel in the Colorado River. Evaluation of flushing of a high-selenium backwater channel in the Colorado River. Environmental Toxicology 19(1):51-81.
 

 Harvey, B.C; J.L. White and R.J. Nakamoto. 2004. An emergent multiple predator effect may enhance biotic resistance in a stream fish assemblage. Ecology 85(1):127-133.
 

 Hawkins, L.A., H.M. Tyus, W.L. Minckley and D.L. Schultz. 2004. Comparison of four techniques for aging adult Colorado pikeminnow, Ptychocheilus lucius. Southwestern Naturalist 49(2):203-208.
 

 Hedrick, P.W.  2004. Recent developments in conservation genetics. Forest Ecology and Management 197(1-3):3-19.
 

 Hyatt, M.W. 2004. Assessment of Colorado pikeminnow and razorback sucker reintroduction programs in the Gila River basin. Final report. U.S. Fish and Wildlife Service, Tucson, Arizona. 28 pages.
 

 Kitcheyan, D.C. and G.B. Haines. 2004. Synopsis. Upper Colorado River Basin Recovery Implementation Program project no. 104. Draft. Pages ii to xxiv in Evaluation of the effects of stage fluctuations on overwinter survival and movement of young Colorado pikeminnow in the Green River, Utah, 1999–2002.
 

 Kitcheyan, D.C. and G.B. Haines. 2004. Report A. Overwinter survival and movement of young-of-year Colorado pikeminnow in the Green River, Utah, 1999-2002. Upper Colorado River Basin Recovery Implementation Program Project No. 104. Draft. Pages Ai to A73 in Evaluation of the effects of stage fluctuations on overwinter survival and movement of young Colorado pikeminnow in the Green River, Utah, 1999–2002.
 

 Lower Colorado River Multi-Species Conservation Program. 2004. Lower Colorado River Multi-Species Conservation Program Final EIS/EIR. Biological resources. 
 

 Lytle, D.A. and N.L. Poff. 2004. Adaptation to natural flow regimes. Trends in Ecology & Evolution 19(2):94-100.
 

 Martinez, A.M. 2004. An evaluation of nonnative fish control treatments in ponds along the Colorado and Gunnison Rivers, 1996-2002. Recovery Program Project Number 18/19. Upper Colorado River Endangered Fish Recovery Program. 72 pages.
 

 Paukert, C.P. and R.S. Rogers. 2004. Factors affecting condition of flannelmouth suckers in the Colorado River, Grand Canyon, Arizona. North American Journal of Fisheries Management 24:648-653.
 

 Plampin, E.C. and D.W. Beyers. 2004. Report B. Movement rates of age-0 Colorado pikeminnow under simulated winter conditions. No. 104. Draft. Pages Bi to B17 in Evaluation of the effects of stage fluctuations on overwinter survival and movement of young Colorado pikeminnow in the Green River, Utah, 1999–2002.
 

 Portz, D.E. and H.M. Tyus. 2004. Fish humps in two Colorado River fishes: a morphological response to cyprinid predation? Environmental Biology of Fishes 71:233-245.
 

 Rees, D.E., W.J. Miller, J.A. Ptacek, M.D. Harvey, R.A. Mussetter and C.E. Morris. 2004. Ecological and physical processes during spring peak flow and summer base flows in the Colorado River. Volume I. Draft final report. Miller Ecological Consultants, Inc., Fort Collins, Colorado, and Mussetter Engineering, Inc., Fort Collins, Colorado. 226 pages.
 

 Robinson, A.T., J.E. Slaughter and M.E. Meding. 2004. Effects of the Rodeo-Chediski fire on the fish assemblage and water chemistry of the Salt River. State Wildlife Grant. Final report. Arizona Game and Fish Department, Research Branch, Phoenix, Arizona and Region IV, Mesa, Arizona. 14 pages.
 

 Roehm, G.W. 2004. Management plan for endangered fishes in the Yampa River basin. Environmental assessment. 
 

 Schmidt, J.C. and J. Brim Box. 2004. Application of a dynamic model to assess controls on age-0 Colorado pikeminnow distribution in the middle Green River, Colorado and Utah. Annals of the Association of American Geographers 94(3):458-476.
 

 Simpkins, D.G., W.A. Hubert, C. Martinez Del Rio and D.C. Rule. 2004. Constraints of body size and swimming velocity on the ability of juvenile rainbow trout to endure periods without food. Journal of Fish Biology 65(2):530-544.
 

 Snyder, D.E. and S.C. Seal. 2004. Computer-interactive keys for the larvae and early juveniles of selected southwestern fishes. 36th Annual Meeting of the Desert Fishes Council.
 

 Stone, D.M. 2004. Differential detection of ingested items evacuated from genus Gila cyprinids by two nonlethal alimentary tract lavage technigues. Journal of Freshwater Ecology 19(4):559-565.
 

 Tiersch, T.R., W.R. Wayman, D.P. Skapura, C.L. Neidig and H.J. Grier. 2004. Transport and cryopreservation of sperm of the common snook, Centropomus undecimalis (Bloch). Aquaculture Research 35(3):278-288.
 

 Trammel, M., S. Meismer and D. Speas 2004. Nonnative cyprinid removal in the lower Green and Colorado rivers, Utah. Final report. Publication # 05-10. Upper Colorado River Endangered Fish Recovery Program, Salt Lake City, Utah. 60 pages.
 

 Trammell, M., S. Meismer and D. Speas. 2004. Nonnative cyprinid removal in the lower Green and Colorado rivers, Utah. UDWR publication 05-10. Utah Division of Wildlife Resources. 50 pages.
 

 U.S. Bureau of Reclamation. 2004. Operation of Flaming Gorge Dam draft environmental impact statement. 
 

 U.S. Bureau of Reclamation. 2004. Environmental assessment for providing fish screening in Redlands Power Canal. Final. 
 

 U.S. Bureau of Reclamation. 2004. Providing fish screening in the Redlands Power Canal. Findings of no significant impact. 
 

 U.S. Bureau of Reclamation. 2004. Environmental assessment and finding of no significant impact Price-Stubb Fish Passage. Final. 
 

 U.S. Fish and Wildlife Service. 2004. Conserving America's fisheries in the Southwest. Fisheries program Region Two strategic plan 2004-2008. U.S. Fish and Wildlife Service, Albuquerque, New Mexico. 93 pages.
 

 U.S. Fish and Wildlife Service. 2004. Dexter National Fish Hatchery and Technology Center. Annual report fiscal year - 2003. U.S. Fish and Wildlife Service, Dexter, New Mexico. 70 pages + appendices.
 

 Upper Colorado River Basin Recovery Implementation Program. 2004. Evaluation of the effects of stage fluctuations on overwinter survival and movement of young Colorado pikeminnow in the Green River, Utah, 1999–2002. Upper Colorado River Basin Recovery Implementation Program Project No. 104. Draft. Upper Colorado River Basin Recovery Implementation Program.
 

 Upper Colorado River Basin Recovery Implementation Program. 2004. Finding of no significant impact. 
 

 Upper Colorado River Basin Recovery Implementation Program. 2004. Nonnative fish management policy. Final report. 
 

 Valdez, R.A. and P. Nelson. 2004. Green River Subbasin floodplain management plan. Project number C-6. Upper Colorado River Endangered Fish Recovery Program, Denver, Colorado.
 

 Anderson, R. and G. Stewart. 2005. Riverine fish flow investigations. Quantification of impacts of the 2002 drought on native fish populations in the Yampa, Colorado, Dolores and Gunnison Rivers. Colorado Division of Wildlife, Fort Collins. 83 pages.
 

 Bays, et al. 2005. Conceptual design and management of native fish refugia on the lower Colorado River. Unknown.
 

 Brooks, J.E. and J.R. Smith. 2005. Mechanical removal and transplantation of channel catfish Ictalurus punctatus from the San Juan River: management implications for recovery of endangered Colorado River fishes. Page 129-141 in Proceedings of two symposia: restoring native fish to the lower Colorado River: interaction of native and non-native fishes. July 13-14, 1999. Las Vegas, Nevada. U.S. Fish and Wildlife Service, Southwest Region, Albuquerque, New Mexico.
 

 Brouder, M.J., C.L. Springer and S.C. Leon. 2005. Proceedings of two symposia: restoring native fish to the lower Colorado River: interations of native and non-native fishes. July 13-14, 1999, Las Vegas, Nevada, and restoring natural function within a modified riverine environment: the lower Colorado Riv U.S. Fish and Wildlife Service, Southwest Region, Albuqueque, New Mexico. 188 pages.
 

 Carreau, N.D. and G.G. Pyle. 2005. Effect of copper exposure during embryonic development on chemosensory function of juvenile fathead minnows (Pimephales promelas). Ecotoxicology and Environmental Safety 61(1):1-6.
 

 Cooke, S.J., C.M. Bunt, S.J. Hamilton, C.A. Jennings, M.P. Pearson, M.S. Cooperman and D.F. Markle. 2005. Threats, conservation strategies, and prognosis for suckers (Catostomidae) in North America: insights from regional case studies of a diverse family of non-game fishes. Biological Conservation 121(3):317-331.
 

 Dwyer, F.J., D.K. Hardesty, C.E. Henke, C.G. Ingersoll, D.W. Whites, T. Augspurger, T.J. Canfield, D.R. Mount and F.L. Mayer. 2005. Assessing contaminant sensitivity of endangered and threatened aquatic species: Part III. Effluent toxicity tests. Archives of Environmental Contamination and Toxicology 48(2):174-183.
 

 Feyrer, F., T.R. Sommer and R.D. Baxter. 2005. Spatial-temporal distribution and habitat associations of age-0 splittail in the lower San Francisco estuary watershed. Copeia (1):159-168.
 

 Figiel, C.R., M.E. Ulibarri, G. Carmichael, J. Seals and J.N. Hanson. 2005. Intensive fish culture of warmwater native fishes at a coldwater fish hatchery. Pages 164-166 in Proceedings of two symposia: restoring native fish to the lower Colorado River: interaction of native and non-native fishes. July 13-14, 1999. Las Vegas, Nevada. U.S. Fish and Wildlife Service, Southwest Region, Albuquerque, New Mexico.
 

 Gobalet, K.W., T.A. Wake and K.L. Hardin. 2005. Archaeological record of native fishes of the lower Colorado River: how to identify their remains. Western North American Naturalist 65(3):335-344.
 

 Gorman, O.T., R.G. Bramblett, R.M. Hervin, D.R. Van Haverbeke and D.M. Stone. 2005. Distribution and abundance of native and non-native fishes of the Colorado River Ecosystem in Grand Canyon, Arizona. Page 78-94 in Proceedings of two symposia: restoring native fish to the lower Colorado River: interaction of native and non-native fishes. July 13-14, 1999. Las Vegas, Nevada. U.S. Fish and Wildlife Service, Southwest Region, Albuquerque, New Mexico.
 

 Grand Canyon Monitoring and Research Center. 2005. Library database. 
 

 Hawkins, J., C. Walford and T. Sorensen. 2005. Northern pike management studies in the Yampa River, Colorado, 1999-2002. Project No. 98A. Upper Colorado River Endangered Fish Recovery Program, Lakewood, Colorado.
 

 Leibfried, W.C. 2005. Native and non-native fish interactions in the Colorado River, Grand Canyon: an historical perspective with future implications. Page 71-77 in Proceedings of two symposia: restoring native fish to the lower Colorado River: interaction of native and non-native fishes. July 13-14, 1999. Las Vegas, Nevada. U.S. Fish and Wildlife Service, Southwest Region, Albuquerque, New Mexico.
 

 Lim, T.T. and K.H. Goh. 2005. Selenium extractability from a contaminated fine soil fraction: implication on soil cleanup. Chemosphere 58(1):91-101.
 

 Lower Colorado River Basin Aquatic Gap Analysis Project. 2005. Lower Colorado River basin aquatic gap analysis project. 
 

 Marsh, P.C. 2005. Immiscibility of native and nonnative species. Pages 59-63 in Proceedings of two symposia: restoring native fish to the lower Colorado River: interaction of native and non-native fishes. July 13-14, 1999. Las Vegas, Nevada. U.S. Fish and Wildlife Service, Southwest Region, Albuquerque, New Mexico.
 

 Modde, T. 2005. Can habitat mitigate the impacts of non-native species on rare fishes? Observations from the upper Colorado River basin. Page 123-128 in Proceedings of two symposia: restoring native fish to the lower Colorado River: interaction of native and non-native fishes. July 13-14, 1999. Las Vegas, Nevada. U.S. Fish and Wildlife Service, Southwest Region, Albuquerque, New Mexico.
 

 Mueller, G.A. and T. Burke. 2005. Survival of young razorback sucker (Xyrauchen texanus) in relation to stocking rates (fish/ha) and in the presence or absence of predator communities in Lake Mohave, Arizona-Nevada. Pages 155-163 in Proceedings of two symposia: restoring native fish to the lower Colorado River: interaction of native and non-native fishes. July 13-14, 1999. Las Vegas, Nevada. U.S. Fish and Wildlife Service, Southwest Region, Albuquerque, New Mexico.
 

 No author. 2005. Program highlights 2004-2005. Preserving the West’s heritage. Upper Colorado River Endangered Fish Recovery Program and San Juan River Basin Recovery Implementation Program. 20 pages.
 

 O'Connor, J.P., D.J. O'Mahony and J.M. O'Mahony. 2005. Movements of Macquaria ambigua, in the Murray River, south-eastern Australia. Journal of Fish Biology 66(2):392-403.
 

 Roberts, J.J. and F.J. Rahel. 2005. Accuracy of aerial telemetry in fisheries studies. North American Journal of Fisheries Management 25(2):660-666.
 

 Sheppard, S.C., M.I. Sheppard, M.O. Gallerand and B. Sanipellia. 2005. Derivation of ecotoxicity thresholds for uranium. Journal of Environmental Radioactivity 79(1):55-83.
 

 Snyder, D.E., K.R. Bestgen and S.C. Seal. 2005. Native cypriniform fish larvae of the Gila River Basin–morphological descriptions, comparisons, and computer-interactive keys. Final report. Colorado State University Larval Fish Laboratory, Fort Collins.
 

 U.S. Bureau of Land Management. 2005. Preliminary environmental assessment. North Chapita Natural Gas Well development project, Uintah County, Utah. Environmental Assessment #UT-080-2003-0307V. U.S. Bureau of Land Management, Vernal, Utah. 162 pages.
 

 U.S. Fish and Wildlife Service. 2005. Lower Colorado region reports archive. 
 

 U.S. Fish and Wildlife Service. 2005. Colorado River. 
 

 Upper Colorado River Basin Recovery Implementation Program. 2005. Program library 
 

 Upper Colorado River Basin Recovery Implementation Program. 2005. Programmatic biological opinion on the management plan for endangered fishes in the Yampa River basin. Final. 
 

 Upper Colorado River Basin Recovery Implementation Program. 2005. Yampa programmatic biological opinion: Appendix A. Cooperative agreement. 
 

 Upper Colorado River Basin Recovery Implementation Program. 2005. Yampa programmatic biological opinion: Appendix B. Technical memorada from Colorado and Wyoming concerning quantification of current and future depletions from the Yampa River basin. 
 

 Upper Colorado River Basin Recovery Implementation Program. 2005. Yampa programmatic biological opinion: Appendix C. Hydrology figures and tables. 
 

 Upper Colorado River Basin Recovery Implementation Program. 2005. Yampa programmatic biological opinion: Appendix D. Accounting for consumptive use. 
 

 Upper Colorado River Basin Recovery Implementation Program. 2005. Yampa programmatic biological opinion: Appendix E. Sample recovery agreement. 
 

 Upper Colorado River Basin Recovery Implementation Program. 2005. Upper Colorado River Basin Recovery Implementation Program meeting archives. 
 

 Valdez, R.A. 2005. Non-native fish control strategy for Grand Canyon, Arizona. Page 142-150 in Proceedings of two symposia: restoring native fish to the lower Colorado River: interaction of native and non-native fishes. July 13-14, 1999. Las Vegas, Nevada. U.S. Fish and Wildlife Service, Southwest Region, Albuquerque, New Mexico.
 

 Ward, D. 2005. Collection of Asian tapeworm (Bothriocephalus acheilognathi) from the Yampa River, Colorado. Western North American Naturalist 65(3):403-404.
 

 Wydoski, R.S. 2005. Habitat enhancements for native Colorado fishes. Page 21-55 in Proceedings of two symposia: restoring native fish to the lower Colorado River: interaction of native and non-native fishes. July 13-14, 1999. Las Vegas, Nevada. U.S. Fish and Wildlife Service, Southwest Region, Albuquerque, New Mexico.
 

 Brussard, P.F., D.S. Dobkin, L.C. Ball, et.al. No date. Great Basin Mohave Desert region.