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Ecosystem Dynamics Bibliography

Total Citations: 590


 

 Acker, S.A., T.J. Beechie, and P.B. Shafroth. 2008. Effects of a natural dam-break flood on geomorphology and vegetation on the Elwha River, Washington, U.S.A. Northwest Science 82: 210-223.

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 Aldridge, C.L., S.E. Nielsen, H.L. Beyer, M.S. Boyce, J.W. Connelly, S.T. Knick, and M.A. Schroeder. 2008. Range-wide patterns of greater sage-grouse persistence. Diversity and Distributions Online: 12.

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 Auble, G.T. and Z.H. Bowen. 2008. Effects of a 2006 high-flow release from Tiber Dam on channel morphology at selected sites on the Marias River, Montana. Open-File Report 2008–1234. : U.S. Geological Survey. 44 p.

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 Baron, J. 2008. Fixing nitrogen levels. http://environmentalresearchweb.org/cws/article/opinion/33501.

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 Baron, J.S., T.S. Schmidt, and M.D. Hartman. 2008. Climate-induced changes in nitrogen dynamics in Loch Vale Watershed, Rocky Mountain National Park abs.. In: 2008 Research Conference, Rocky Mountain National Park. : National Park Service, U.S. Department of the Interior. p. 7.

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 Bothwell, M.L. and S.A. Spaulding. 2008. Synopsis: The 2007 International Workshop on Didymosphenia geminata. In: . Proceedings of the 2007 International Workshop on Didymosphenia geminata. Canadian Technical Report of Fisheries and Aquatic Sciences 2795. : . xiii-xxi p.

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 Bothwell, M.L. and S.A. Spaulding (eds.). 2008. Proceedings of the 2007 International Workshop on Didymosphenia geminata. Canadian Technical Report of Fisheries and Aquatic Sciences 2795. : . 58 p.

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 Bovee, K.D., T.J. Waddle, C. Talbert, J.R. Hatten, and T.R. Batt. 2008. Development and application of a decision support system for water management investigations in the Upper Yakima River, Washington. Open-File Report 2008-1251. : U.S. Geological Survey. 289 p.

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 Burns, M.R., J.G. Taylor, and J.T. Hogan. 2008. Integrative healing: the importance of community collaboration in postfire recovery and prefire planning. In: W.E. Martin, C. Raish, and B. Kent. Wildfire risk: human perceptions and management implications. Washington, DC: Resources for the Future. p. 81-97.

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 Cade, B.S., J.W. Terrell, and M.T. Porath. 2008. Estimating fish body condition with quantile regression. North American Journal of Fisheries Management 28: 349-359.

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 Christensen, L., C.L. Tague, and J.S. Baron. 2008. Spatial patterns of simulated transpiration response to climate variability in a snow dominated mountain ecosystem. Hydrological Processes 22(18): 3576-3588.

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 Edlund, M.B., S.A. Spaulding, and S. Kumar. 2008. The diatom Didymosphenia geminata, its spread, distribution, and formation of nuisance blooms abs.. In: 5th Annual International Lake of the Woods Water Quality Forum, March 12-13, 2008. Ontario, Canada : Lake of the Woods Water Sustainability Foundation. p. 1.

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 Enders, S.K, M. Pagani, S. Pantoja, J.S. Baron, A.P Wolfe, N. Pedentchouk, and L. Nunez. 2008. Compound-specific stable isotopes of organic compounds from lake sediments track recent environmental changes in an alpine ecosystem, Rocky Mountain National Park, Colorado. Limnology and Oceanography 53(4): 1468-1478.

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 Hanson, L., S.C. Williamson, T.J. Waddle, C. Talbert, and J.E. Heasley. 2008. Smart River GIS for improved decision making. http://www.fort.usgs.gov/smartrivergis/.

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 Kotliar, N.B., Z. Bowen, D. Ouren, and A. Farmer. 2008. A regional approach to wildlife monitoring related to energy exploration and development in Colorado. Open-File Report 2008–1024. : U.S. Geological Survey. 73 p.

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 Lightfoot, D.C., S.L. Brantley, and C.D. Allen. 2008. Geographic patterns of ground-dwelling arthropods across an ecoregional transition in the North American Southwest. Western North American Naturalist 68(1): 83-102.

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 McDougal, R.R., R.G. Waltermire, C.L. Aldridge, S.S. Germaine, S.E. Nielsen, C.C. Nielsen, L. Hanson, and Z.H. Bowen. 2008. An aerial-photographic assessment of reenacted handcart treks on a section of the Mormon Pioneer National Historic Trail, Fremont County, Wyoming. Scientific Investigations Report 2008-5115. : U.S. Geological Survey. 70 p.

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 McDowell, N., W.T. Pockman, C.D. Allen, D.D. Breshears, N. Cobb, T. Kolb, J. Sperry, A. West, D. Williams, and E.A. Yepez. 2008. Mechanisms of plant survival and mortality during drought: Why do some plants survive while others succumb to drought?. New Phytologist 178(4): 719-739.

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 Ransom, J.I. and B.S. Cade. 2008. Influences of immunocontraception on intraband social behavior in free-ranging feral horses, Equus caballus abs.. In: Proceedings of the International Equine Science Meeting; Regensberg, Germany, October 3-5, 2008. Regensburg, Germany: Equine Behavior Team, University of Regensburg. p. 1.

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 Sammler, J.E., D.E. Andersen, and S.K. Skagen. 2008. Population trends of tundra-nesting birds at Cape Churchill, Manitoba, in relation to increasing goose populations . The Condor 110 (2): 325-334.

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 Sanderson, J.S., N.B. Kotliar, D. Steingraeber, C. Browne. 2008. Simulated natural hydrologic regime of an intermountain playa conservation site. Wetlands 28(2): 363-377.

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 Shafroth, P.B. and M.K. Briggs. 2008. Restoration ecology and invasive riparian plants: An introduction to the special action on Tamarix spp. in Western North America. Restoration Ecology 16 (1): 94-96.

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 Shafroth, P.B., V.B. Beauchamp, M.K. Briggs, K. Lair, and A.A. Sher. 2008. Planning riparian restoration in the context of Tamarix control in western North America. Restoration Ecology 16 (1): 97-112.

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 Skagen, S.K., D.A. Granfors, and C.P. Melcher. 2008. On determining the significance of ephemeral continental wetlands to North American migratory birds. The Auk 125(1): 20-29.

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 Spaulding, S.A., K. Hermann, and T. Johnson. 2008. Confirmed distribution of Didymosphenia geminate (Lyngbye) Schmidt in North America. In: M.L. Bothwell and S.A. Spaulding (eds.). Proceedings of the 2007 International Didymosphenia Workshop. : Canadian Technical Report of Fisheries and Aquatic Sciences 2795. p. 26-29.

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 Spaulding, S.A., K.A. Hermann, and T. Keller. 2008. Confirmed distribution of Didymosphenia germinata (Lyngbe) Schmidt in North America. In: M.L. Bothwell and S.A. Spaulding (eds.). Proceedings of the 2007 International Workshop on Didymosphenia geminata. Canadian Technical Report of Fisheries and Aquatic Sciences 2795. : . 26-27 p.

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 Whittaker, T.E., B.L. Hall, C.H. Hendy, and S.A. Spaulding. 2008. Holocene depositional environments and surface-level changes at Lake Fryxell, Antarctica. The Holocene 18(5): 775-786.

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 Wilson, J.T. (ed.). 2008. Publication Brief for Resource Managers: Range-wide patterns of Greater Sage-Grouse persistence. http://www.fort.usgs.gov/Products/Publications/22235/22235.pdf.

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 Aldridge, C.L. 2007. Sagebrush steppe restoration and sage-grouse abs.. In: Restoring the West 2007 Sagebrush Steppe Restoration Conference, Logan, UT. : . p. 1.

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 Aldridge, C.L., and M.S. Boyce. 2007. Linking occurrence and fitness to persistence: a habitat-based approach for endangered Greater Sage-Grouse abs.. In: 60th Annual Meeting of the Society for Range Management: 9-16 February 2007; Reno-Sparks, Nevada. : Rangeland Society. p. 1.

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 Aldridge, C.L., and M.S. Boyce. 2007. Linking occurrence and fitness to persistence: a habitat-based approach for endangered Greater Sage-Grouse. Ecological Applications 17(2): 508-526.

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 Allen, C.D. 2007. Interactions across spatial scales among forest dieback, fire, and erosion in Northern New Mexico landscapes. Ecosystems 10(5): 797-808.

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 Andersen, D.C. 2007. Road impacts on the Baca National Wildlife Refuge, Colorado, with emphasis on effects to surface- and shallow ground-water hydrology -- a literature review. Open-File Report 2007-1052. : U.S. Geological Survey. 26 p.

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 Auble, G.T., P.B. Shafroth, M.L. Scott, and J.E. Roelle. 2007. Early vegetation colonization and early succession on an exposed reservoir bottom: implications for dam removal. Environmental Management 39: 806-818.

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 Bovee, K.D. 2007. PowerPoint presentation: An overview of the Instream Flow Incremental Methodology. Sheperdstown, WV: National Parks Service. 1 p.

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 Bovee, K.D. 2007. PowerPoint presentation: An overview of the upper Delaware River decision support system. Sheperdstown, WV: National Parks Service. 22 p.

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 Bovee, K.D., T.J. Waddle, J. Bartholow, and L. Burris. 2007. A decision support framework for water management in the upper Delaware River. USGS Open-File Report 2007-1172. : U.S. Geological Survey. 122 p.

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 Bovee, K.D., T.J. Waddle, J. Bartholow, and L. Burris. 2007. The Delaware River decision support system: version 2.11 [computer software]. Fort Collins, CO: Fort Collins Science Center.

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 C.S. Wightman, S.S. Germaine, and P. Beier. 2007. Landbird community composition varies among seasons in heterogeneous ponderosa pine forest. Journal of Field Ornithology 78 (2): 184-194.

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 Kotliar, N.B. 2007. Olive-sided flycatcher (Contopus cooperi): a technical conservation assessment. http://www.fs.fed.us/r2/projects/scp/assessments/olivesidedflycatcher.pdf.

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 Kotliar, N.B., P.L. Kennedy, and K. Ferree. 2007. Avifaunal responses to fire in southwestern montane forests along a burn severity gradient. Ecological Applications 17(2): 491-5.

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 Lubow, B.C., and J.I. Ransom. 2007. Aerial population estimates of wild horses (Equus caballus) in Adobe Town and Salt Wells Creek Herd Management Areas using an integrated simultaneous double-count and sightability bias correction technique. Open File Report 2007-1274. : U.S. Geological Survey. 13 p.

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 Margolis, E.Q., T.W. Swetnam, and C.D. Allen. 2007. A stand-replacing fire history in upper montane forests of the southern Rocky Mountains. Canadian Journal of Forest Research 37(11): 2227-2241.

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 McCormick, P., and S.G. Campbell. 2007. Evaluating the potential for watershed restoration to reduce nutrient loading to Upper Klamath Lake, Oregon. Open-file Report 2007-1168. : U.S. Geological Survey. 31 p.

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 Nelson, S.M., and D.C. Andersen. 2007. Las Vegas Wash water quality monitoring program 2006 report of findings. Denver, CO: U.S. Department of the Interior, Bureau of Reclamation. 50p.

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 Nelson, S.M., and D.C. Andersen. 2007. Variable role of aquatic macroinvertebrates in initial breakdown of seasonal leaf litter inputs to a cold-desert river. Southwestern Naturalist 52(2): 219-228.

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 Nichols, E., J. Baron, R. Dirzo, J. Sarukhan, A. Persic, S. Arico. 2007. New ecological knowledge and practices for society and sustainability. Frontiers in Ecology and Environment 5(4): W5-W7.

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 Northcott, K., D.C. Andersen, and D.J. Cooper. 2007. The influence of river regulation and land use on floodplain forest regeneration in the semi-arid Upper Colorado River Basin, USA. River Research and Applications 23: 565-577.

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 Ouren, D.S., C. Hass, C.P. Melcher, S.C. Stewart, P.D. Ponds, N.R. Sexton, L. Burris, T. Fancher, and Z.H. Bowen. 2007. Environmental effects of off-highway vehicles on Bureau of Land Management lands: A literature synthesis, annotated bibliographies, extensive bibliographies, and internet resources. Open-File Report 2007-1353. : U.S. Geological Survey. 250 p.

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 Peters, D.P.C., O.E. Sala, C.D. Allen, A. Covich, and M. Brunson. 2007. Cascading events in linked ecological and socio-economic systems. Frontiers in Ecology and the Environment 5(4): 221-224.

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 Ransom, J.I., M.E. Swann, J.T. Wilson, and J.E. Roelle. 2007. America’s wild horses and burros: Research for management. http://www.fort.usgs.gov/WildHorsePopulations/.

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 Scott, M.L., and E.W. Reynolds. 2007. Field-based evaluations of sampling techniques to support long-term monitoring of riparian ecosystems along wadeable streams on the Colorado Plateau. Open File Report 2007-1266. : U.S. Geological Survey. 68 p.

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 Spaulding, S.A., and L. Elwell. 2007. Increase in nuisance blooms and geographic expansion of the freshwater diatom Didymosphenia geminata. Open-file report 2007-1425. : U.S. Geological Survey. 38 p.

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 Stephenson, N., D. Peterson, D. Fagre, C. Allen, D. McKenzie, and J. Baron. 2007. Response of western mountain ecosystems to climatic variability and change: the Western Mountain Initiative. Mountain Views: The newsletter of the Consortium for Integrated Climate Research in Western Mountains (CIRMOUNT) . 1(1): 4-9 p.

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 Stromberg, J.C., S.J. Lite, R. Marler, C. Paradzick, P.B. Shafroth, D. Shorrock, J.M. White, and M.S. White. 2007. Altered stream-flow regimes and invasive plant species: the Tamarix case. Global Ecology and Biogeography 16: 381-393.

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 Taylor, J.G., S.C. Gillette, R.W. Hodgson, J.L. Downing, M.R. Burns, D.J. Chavez, and J.T. Hogan. 2007. Informing the network: improving communication with interface communities during wildland fire. Human Ecology Review 14(2): 198-211.

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 Waddle, T. 2007. Simulation of flow and habitat conditions under ice, Cache la Poudre River — January 2006. Open-file report 2007-1282. : U.S Geological Survey. 37 p.

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 Wilson, J.T. and S.G. Campbell. 2007. Publication Brief for Resource Managers: Evaluating the potential for watershed restoration to reduce nutrient loading to Upper Klamath Lake, Oregon (USGS Open-File Report 2007-1168). http://www.fort.usgs.gov/Products/Publications/22013/22013_PubBrief.pdf.

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 Wilson, J.T., C. Aldridge, and C. Melcher. 2007. Energy, land use, and sagebrush ecosystems: Finding the delicate balance. http://www.fort.usgs.gov/SageEnergy/.

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 Aldridge, C.L., and M.S. Boyce. 2006. Comment: "Silver sagebrush community associations in southeastern Alberta, Canada." Rangeland Ecology & Management 58:400-405. Rangeland Ecology & Management 59(1): 107-108.

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 Andersen, D.C., and S.M. Nelson. 2006. Flood pattern and weather determine Populus leaf litter breakdown and nitrogen dynamics on a cold desert floodplain. Journal of Arid Environments 64(4): 626-650.

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 Auble, G.T. 2006. Wetlands in a dry landscape: [book review of] McKinstry, M.C., M.C. Hubert, and S.H. Anderson, (eds.). 2004. Wetland and riparian areas of the intermountain west: ecology and management. University of Texas Press, Austin, Texas. 335 p. Wetlands 26(1): 284-286.

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 Auble, G.T., J.E. Roelle, and A. Timberman. 2006. Riparian willow restoration at Arapaho National Wildlife Refuge. Green Line, Colorado Riparian Association Newsletter 17(4): 1-5.

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 Baron, J. and J. Wilson. 2006. It's in the air: The ecological effects of nitrogen deposition in Rocky Mountain National Park. http://www.fort.usgs.gov/Resources/Spotlight/ItsInTheAir/.

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 Baron, J.S. 2006. Hindcasting nitrogen deposition to determine an ecological critical load. Ecological Applications 16(2): 433-439.

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 Bowen, Z., and G. Auble. 2006. Channel change from the prescribed release on marias River, MT. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. [8] p.

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 Friedman, J.M., G.T. Auble, E.D. Andrews, G. Kittel, R.F. Madole, E.R. Griffin, and T.M. Allred. 2006. Transverse and longitudinal variation in woody riparian vegetation along a montane river. Western North American Naturalist 66(1): 78-91.

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 Friedman, J.M., J.E. Roelle, J. Roth, and J.E. Gaskin. 2006. Evolution of cold hardiness in North American Tamarix ramosissima abs.. In: The 2006 Tamarisk Research Conference: Current Status and Future Directions--October 3 & 4, 2006; Fort Collins Hilton, Fort Collins, Colorado. : . p. 1.

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 Gillies, C.S., M. Hebblewhite, S.E. Nielsen, M.A. Krawchuk, C.L. Aldridge, J.L. Frair, D.J. Saher, C.E. Stevens, and C.L. Jerde. 2006. Application of random effects to the study of resource selection by animals. Journal of Animal Ecology 75(4): 887-898.

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 Groffman, P.M., J.S. Baron, T. Blett, A.J. Gold, I. Goodman, L.H. Gunderson, B.M. Levinson, M.A. Palmer, H.W. Paerl, G.D. Peterson, N.L. Poff, D.W. Rejeski, J.F. Reynolds, M.G. Turner, K.C. Weathers, and J. Wiens. 2006. Ecological thresholds: the key to successful environmental management or an important concept with no practical application?. Ecosystems 9: 1-13.

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 Hanson, L., P.B. Shafroth, and F. D'Erchia. 2006. Tamarisk research priorities of land and water managers: results from a USGS partnership meeting. Fort Collins, CO: U.S. Geological Survey. 1 p.

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 Hartman, M.D., J.S. Baron, and D.S. Ojima. 2006. Application of a coupled ecosystem-chemical equilibrium model, DayCent-Chem, to stream and soil chemistry in an alpine watershed. Ecological Modelling 200: 493-5.

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 Henriksen, J. and J. Wilson. 2006. “HIP” new software: The Hydroecological Integrity Assessment Process. http://www.fort.usgs.gov/Resources/Research_Briefs/HIP.asp.

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 Henriksen, J. and J.T. Wilson. 2006. "HIP" new software: The Hydroecological Integrity Assessment Process. Fact Sheet 2006-3088 (Revised 2008). Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 2 p.

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 Henriksen, J.A, J. Heasley, J.G. Kennen, and S. Nieswand. 2006. Users' manual for the Hydroecological Integrity Assessment Process software (including the New Jersey Assessment Tools). Open-File Report 2006-1093. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 71 p.

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 Hobbs, R.J., S. Arico, J. Aronson, J.S. Baron, P. Bridgewater, V.A. Cramer, P.R. Epstein, J.J. Ewel, C.A. Klink, A.E. Lugo, D. Norton, D. Ojima, D.M. Richardson, E.W. Sanderson, F. Valladares, M. Vila, R. Zamora, and M. Zobel. 2006. Novel ecosystems: theoretical and management aspects of the new ecological world order. Global Ecology and Biogeography 15: 1-7.

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 Jehle, G., J.A. Savidge, and N.B. Kotliar. 2006. Green-tailed Towhee response to prescribed fire in mountain shrubland. Condor 108(3): 634-646.

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 Keeley, J.E., C.D. Allen, J. Betancourt, G.W. Chong, C.J. Fotheringham, and H.D. Safford. 2006. A 21st century perspective on postfire seeding. Journal of Forestry 104(2): 103-104.

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 Kotliar, N.B., B.J. Miller, R.P. Reading, and T.W. Clark. 2006. The prairie dog as a keystone species. In: J.L. Hoogland (ed.). Conservation of the black-tailed prairie dog: saving North America's western grasslands. Washington, D.C.: Island Press. p. 53-64.

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 Melcher, C.P., A. Farmer, and G. Fernandez. 2006. Conservation plan for the Marbled Godwit: Version 1.1. . Manomet, Massachusetts: Manomet Center for Conservation Science. 114 p.

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 Melcher, C.P., S.K. Skagen, and L. Randall. 2006. Use of NEXRAD to study shorebird migration in the Prairie Pothole Region: a feasibility study. Open-File Report 2006-1033. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 8 p.

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 O'Shea, T.J., (Compiler). 2006. History of the Fort Collins Science Center U.S. Geological Survey. Open-File Report 2006-1336. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 27 p.

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 Roelle, J.E., B.J. Miller, J.L. Godbey, and D.E. Biggins (eds.). 2006. Recovery of the black-footed ferret: Progress and continuing challenges. Proceedings of the symposium on the status of the Black-footed Ferret and its habitat, Fort Collins, CO, January 28-29, 2004. Scientific Investigations Report 2005-5293. : U.S. Geological Survey. 288 p.

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 Schoenecker, K.A., B.C. Lubow, L.C. Zeigenfuss, and J. Mao. 2006. 2005 annual progress report: elk and bison grazing ecology in the Great Sand Dunes complex of lands. Open-File Report 2006-1267. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 45 p.

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 Shafroth, P.B. 2006. Tamarisk control, water salvage, and wildlife habitat restoration along rivers in the western United States. Fact Sheet 2006-3071. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 2 p.

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 Shafroth, P.B., and V.B. Beauchamp, (eds.). 2006. Defining ecosystem flow requirements for the Bill Williams River, Arizona. Open-File Report 2006-1314. Reston, VA: U.S. Geological Survey. 135 p.

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 Stephenson, N., D. Peterson, D. Fagre, C. Allen, D. McKenzie, and J. Baron. 2006. Response of western mountain ecosystems to climatic variability and change: the Western Mountain Initiative. Park Science. 24 (1): 24-29 p.

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 Wightman, C.S. and S.S. Germaine. 2006. Forest stand characteristics altered by restoration affect western bluebird habitat quality. Restoration Ecology 14 (4): 653-661.

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 Wimsatt, J., D.E. Biggins, E.S. Williams, and V.M. Becerra. 2006. The quest for a safe and effective canine distemper virus vaccine for black-footed ferrets. In: J.E. Roelle, B.J. Miller, J.L. Godbey, and D.E. Biggins (eds.). Recovery of the black-footed ferret: Progress and continuing challenges. Proceedings of the Symposium on the status of the black-footed ferret and its habitat, Fort Collins, CO, Jan. 28-29, 2004. Scientific Investigations Report 2005-5293. : U.S. Geological Survey. 248-266 p.

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 Zeigenfuss, L.C. 2006. Alpine plant community trends on the elk summer range of Rocky Mountain National Park, Colorado: an analysis of existing data. Open-File Report 2006-1122. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 21 p.

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 Aldridge, C. and J. Wilson. 2005. Conservation of sagebrush ecosystems and wildlife. http://www.fort.usgs.gov/resources/research_briefs/Conservation_Sagebrush.asp.

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 Allen, C.D. 2005. A thousand years of ecological continuity and change on the Pajarito Plateau. In: Powers, R.P (ed.). The peopling of Bandelier: new approaches to the archeology of the Pajarito Plateau. Santa Fe, NM: School of American Research Press. p. 11-18.

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 Andersen, D.C. 2005. Characterizing flow regimes for floodplain forest conservation: an assessment of factors affecting sapling growth and survivorship on three cold desert rivers. Canadian Journal of Forestry Research 35(12): 2886-2899.

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 Auble, G., M. Scott, J. Frazier, C. Krause, and M. Merigliano. 2005. Cottonwood in the Missouri Breaks National Monument. Fact Sheet 2005-3132. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 4 p.

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 Auble, G.T. 2005. Book review -- Great Basin Riparian Ecosystems: Ecology, Management, and Restoration. Restoration Ecology 13(1): 237-238.

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 Auble, G.T., M.L. Scott, and J.M. Friedman. 2005. Use of individualistic streamflow-vegetation relations along the Fremont River, Utah, USA to assess impacts of flow alteration on wetland and riparian area. Wetlands 25(1): 143-154.

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 Baron, J. 2005. Taking the pulse of Colorado's Front Range: developing regional indicators of environmental and quality of life condition. Fact Sheet 2005-3021. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 2 p.

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 Baron, J.S., K.R. Nydick, H.M. Rueth, B.M. Lafrancois, and A.P. Wolfe. 2005. High elevation ecosystem responses to atmospheric deposition of nitrogen in the Colorado Rocky Mountains, USA. In: U.M. Huber, H.K.M. Bugmann, M.A. Reasoner (eds.). Global change and mountain regions: an overview of current knowledge. Advances in Global Change Research, Vol. 23. Dordrecht, The Netherlands: Springer. p. 429-436.

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 Bartholow, J., J. Heasley, B. Hanna, J. Sandelin, M. Flug, S. Campbell, J. Henriksen, and A. Douglas. 2005. Evaluating water management strategies with the Systems Impact Assessment Model: SIAM Version 4 (Revised October 2005). Open-File Report 03-82 [Revised]. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 122 p.

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 Bovee, K.D. 2005. Applying concepts of landscape ecology to rivers abs.. In: USGS workshop: linking hydrological change and ecological response in streams and rivers of the eastern United States, February 8-10, 2005, Herndon, VA. Herndon, VA: U.S. Geological Survey. p. 1.

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 Breshears, D.D., N.S. Cobb, P.M. Rich, K.P. Price, C.D. Allen, R.G. Balice, W.H. Romme, J.H. Kastens, M.L. Floyd, J. Belnap, J.J. Anderson, O.B. Myers, and C.W. Meyer. 2005. Regional vegetation die-off in response to global-change-type drought. Proceedings of the National Academy of Sciences, USA (PNAS) 102(42): 15144-48.

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 Burkett, V.R., D.A. Wilcox, R. Stottlemyer, W. Barrow, D. Fagre, J. Baron, J. Price, J.L. Nielsen, C.D. Allen, D.L. Peterson, G. Ruggerone, and T. Doyle. 2005. Nonlinear dynamics in ecosystem response to climatic change: case studies and policy implications. Ecological Complexity 2: 357-394.

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 Bush, K.L., M.D. Vinsky, C.L. Aldridge, and C.A. Paszkowski. 2005. A comparison of sample types varying in invasiveness for use in DNA sex determination in an endangered population of greater Sage-Grouse (Centrocercus uropihasianus). Conservation Genetics 6(5): 867-870.

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 Cade, B.S., M.W. Vandever, A.W. Allen, and J.W. Terrell. 2005. Vegetation changes over 12 years in ungrazed and grazed Conservation Reserve Program grasslands in the Central and Southern Plains. In: Allen, A.W., and M.W. Vandever, (eds.). The Conservation Reserve Program--Planting for the future: Proceedings of a National Conference, Fort Collins, Colorado, June 6-9, 2004. Scientific Investigations Report 2005-5145. Fort Collins, CO: U.S. Geological Survey, Biological Resources Discipline. 106-119 p.

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 Farmer, A.H., B.S. Cade, J.W. Terrell, J.H. Henriksen and J.T. Runge. 2005. Evaluation of models and data for assessing Whooping Crane habitat in the central Platte River, Nebraska. Scientific Investigations Report 2005-5123. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 64 p.

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 Flug, M., and S.G. Campbell. 2005. Drought allocations using the Systems Impact Assessment Model: Klamath River. Journal of Water Resources Planning and Management 131(2): 110-115.

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 Friedman, J.M., G.T. Auble, P.B. Shafroth, M.L. Scott, M.F. Merigliano, M.D. Freehling, and E.R. Griffin. 2005. Dominance of non-native riparian trees in western USA. Biological Invasions 7(4): 747-751.

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 Friedman, J.M., K.R. Vincent, and P.B. Shafroth. 2005. Dating floodplain sediments using tree-ring response to burial. Earth Surface Processes and Landforms 30: 1077-1091.

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 Gaskin, J.F., and P.B. Shafroth. 2005. Hybridization of Tamarix ramosissima and T. chinensis (saltcedars) with T. aphylla (athel) (tamaricaceae) in the southwestern USA dertermined from DNA sequence data. Madrono 52(1): 1-10.

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 Hanson, L. and J. Wilson. 2005. SWIN-WAFER: One-stop source for fire and water data in the Southwest. http://www.fort.usgs.gov/resources/research_briefs/SWIN-WAFER.asp.

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 Katz, G.L., J.M. Friedman, and S.W. Beatty. 2005. Delayed effects of flood control on a flood-dependent riparian forest. Ecological Applications 15(3): 1019-1035.

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 Korner, C. and M. Ohsawa (coordinating lead authors), et al. 2005. Mountain Systems. Chapter 24. In: Hassan, R., R. Scholes, and N. Ash, (eds.). Ecosystems and human well-being: current state and trends, Volume 1. Washington, DC: Island Press. p. 681-716.

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 Kotliar, N. 2005. Integrated fire science in the Rocky Mountains. Fact Sheet 2005-3032. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 2 p.

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 Melcher, C.P., and S.K. Skagen. 2005. Grass buffers for playas in agricultural landscapes: a literature synthesis. Open-File Report 2005-1220. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 35 p.

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 Melcher, C.P., and S.K. Skagen. 2005. Grass buffers for playas in agricultural landscapes: an annotated bibliography. Open-File Report 2005-1221. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 46 p.

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 Meyerson, L.A., J. Baron, J.M. Melillo, R.J. Naiman, R.I. O'Malley, G. Orians, M.A. Palmer, A.S.P. Pfaff, S.W. Running, and O.E. Sala. 2005. Aggregate measures of ecosystem services: can we take the pulse of nature?. Frontiers in Ecology and Environment 3(1): 56-59.

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 Naugle, D.E., C.L. Aldridge, B.L. Walker, K.E. Doherty, M.R. Matchett, J. McIntosh, T.E. Cornish, and M.S. Boyce. 2005. West Nile virus and sage-grouse: what more have we learned?. Wildlife Society Bulletin 33(2): 616-623.

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 Ouren, D.S., and R.D. Watts. 2005. Public access management as an adaptive wildlife management tool. Open-File Report 2005-1349. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 10 p.

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 Ouren, D.S., and R.D. Watts. 2005. Roads and traffic: effects on ecology and wildlife habitat use -- applications for cooperative adaptive management. Fact Sheet 2005-3102. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 2 p.

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 Ransom, J., F.J. Singer, and L. Zeigenfuss. 2005. Annual report for 2004 wild horse research and field activities. Open-File Report 2005-1316. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 19 p.

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 Saab, V.A., H.D.W. Powell, N.B. Kotliar, and K.R. Newlon. 2005. Variation in fire regimes of the Rocky Mountains: implications for avian communities and fire management. In: Saab, V.A., and H.D.W. Powell, (eds.). Fire and avian ecology in North America. Studies in Avian Biology No. 30. Camarillo, CA: Cooper Ornithological Society. p. 76-96.

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 Schoenecker, K., B. Lange, and M. Calton. 2005. 2004 annual progress report: Stratton Sagebrush Hydrology Study Area: establishment of a long-term research site in a high-elevation sagebrush steppe. Open-File Report 2005-1426. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 12 p.

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 Shafroth, P. 2005. Tamarisk tensions. BioScience 55(10): 821-822.

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 Shafroth, P.B., J.R. Cleverly, T.L. Dudley, J.P. Taylor, C. van Riper III, E.P. Weeks, and J.N. Stuart. 2005. Control of Tamarix in the western United States: implications for water salvage, wildlife use, and riparian restoration. Environmental Management 35(3): 231-246.

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 Sisk, T.D., M. Savage, D. Falk, C.D. Allen, E. Muldavin and P. McCarthy. 2005. A landscape perspective for forest restoration. Journal of Forestry 103(6): 319-320.

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 Skagen, S.K., J.F. Kelly, C. Van Riper, III, R.L. Hutto, D.M. Finch, D.J. Krueper, and C.P. Melcher. 2005. Geography of spring landbird migration through riparian habitats in southwestern North America. Condor 107(2): 212-227.

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 Skagen, S.K., R. Hazlewood, and M.L. Scott. 2005. The importance and future condition of western riparian ecosystems as migratory bird habitat. In: C.J. Ralph and T.D. Rich (eds.). Bird conservation implementation and integration in the Americas: Proceedings of the Third International Partners in Flight conference, Volume 2, March 20-24, 2002, Asilomar, California. Gen. Tech. Rpt. PSW-GTR-191. Albany, CA: U.S. Forest Service, Pacific Southwest Research Station. p. 525-527.

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 Terrell, J.W., K.G. Thompson, and D. Winkelman. 2005. Tubifex limiting factors based on wet sieve analysis of core samples. Bozeman, MT: Whirling Disease Foundation. 15-16 p.

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 Adair, E.C., D. Binkley, and D.C. Andersen. 2004. Patterns of nitrogen accumulation and cycling in riparian floodplain ecosystems along the Green and Yampa rivers. Oecologia 139: 108-1.

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 Aldridge, C.L., M.S. Boyce, and R.K. Baydack. 2004. Adaptive management of prairie grouse: how do we get there?. Wildlife Society Bulletin 32(1): 92-10.

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 Allen, C.D. 2004. Ecological patterns and environmental change in the Bandelier landscape. In: Kohler, T.A. Archaeology of Bandelier National Monument: Village formation on the Pajarito Plateau, New Mexico. Albuquerque, NM: University of New Mexico Press. p. 19-67.

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 Auble, G.T., Z.H. Bowen, K.D. Bovee, A.H. Farmer, N.R. Sexton, and T.J. Waddle. 2004. Summary of studies supporting cumulative effects analysis of Upper Yellowstone River channel modifications. Open-File Report 2004-1442. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 60 p.

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 Barclay, A.D., J.L. Betancourt, and C.D. Allen. 2004. Effects of seeding ryegrass (Lolium multiflorum) on vegetation recovery following fire in a ponderosa pine (Pinus ponderosa) forest. International Journal of Wildland Fire 13(2): 183–194.

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 Baron, J.S. 2004. Forum: research in National Parks. Ecological Applications 14(1): 3-4.

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 Baron, J.S., and N.L. Poff. 2004. Sustaining healthy freshwater ecosystems. Water Resources Update 127: 52-58.

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 Baron, J.S., S. Del Grosso, D.S. Ojima, D.M. Theobald, and W.J. Parton. 2004. Nitrogen emissions along the Colorado Front Range: response to population growth, land and water use change, and agriculture. In: DeFries, R.S., G.P. Asner, and R.A. Houghton (eds.). Ecosystems and land use change (Geophysical monograph series 153). Washington, DC: American Geophysical Union. p. 117-127.

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 Bartholow, J.M., S.G. Campbell, and M. Flug. 2004. Predicting the thermal effects of dam removal on the Klamath River. Environmental Management 34(6): 856-874.

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 Bartholow, J.M., S.G. Campbell, and M. Flug. 2004. Quantifying the effect of dam removal on water temperatures in the lower Klamath River, California, and implications for salmon recovery abs.. In: The first National Conference on Ecosystem Restoration (NCER): Sustainable ecosystem restoration through integration of science, planning and policy, December 6-10, 2004, Lake Buena Vista, FL. Lake Buena Vista, FL: Ecosystem Restoration Conference. p. 24.

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 Botte, J.A., and J. Baron. 2004. Quality assurance report: Loch Vale Watershed, 1999-2002. Open-File Report 2004-1306. Fort Collins, CO: U.S. Geological Survey Fort Collins Science Center. 17 p.

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 Bovee, K.D., T.J. Waddle, and R.B. Jacobson. 2004. Quantification of habitat patch persistence in rivers affected by hydropeaking. Nashville, TN: AWRA. 1-10 p.

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 Burgess, L.M., and K.A. Schoenecker. 2004. Stratton sagebrush hydrology study area: an annotated bibliography of research conducted 1968 to 1990. Open-File Report 2004-1291. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 40 p.

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 Gerhardt, T. 2004. Vegetation monitoring of the Pryor Mountain Wild Horse Range and Bighorn Canyon National Recreation Area, Montana and Wyoming, 2002. In: K.A. Schoenecker (compiler). Bighorn sheep habitat studies, population dynamics, and population modeling in Bighorn Canyon National Recreation Area, Wyoming and Montana, 2000-2003. Open-File Report 2004-1337. Open-File Report 2004-1337. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 71-13 p.

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 Germaine, S.S., H.L. Germaine, and S.R. Boe. 2004. Characteristics of mule deer day-bed and forage sites in current-condition and restoration-treated ponderosa pine forest. Wildlife Society Bulletin 32 (2): 554-564.

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 Gudorf, M.A. 2004. Bighorn sheep habitat suitability assessment of the greater Bighorn Canyon National Recreation Area: a higher resolution analysis. In: K.A Schoenecker (compiler). Bighorn sheep habitat studies, population dynamics, and population modeling in Bighorn Canyon National Recreation Area, Wyoming and Montana, 2000-2003. Open-File Report 2004-1337. Open-file Report 2004-1337. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 139-166 p.

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 Lafrancois, B.M., K.R. Nydick, B.M. Johnson, and J.S. Baron. 2004. Cumulative effects of nutrients and pH on the plankton of two mountain lakes. Canadian Journal of Fisheries and Aquatic Sciences 61(7): 1153-1165.

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 Naugle, D.E., C.L. Aldridge, B.L. Walker, T.E. Cornish, B.J. Moynahan, M.J. Holloran, K. Brown, G.D. Johnson, E.T. Schmidtmann, R.T. Mayer, C.Y. Kato, M.R. Matchett, T.J. Christiansen, W.E. Cook, T. Creekmore, R.D. Falise, E.T. Rinkes, and M.S. Boyce. 2004. West Nile virus: pending crisis for greater sage-grouse. Ecology Letters 7(8): 704-713.

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 Nydick, K.R., B.M. Lafrancois, and J.S. Baron. 2004. NO3 uptake in shallow, oligotrophic, mountain lakes: the influence of elevated NO3 concentrations. Journal of the North American Benthological Society 23(3): 397–415.

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 Nydick, K.R., B.M. Lafrancois, J.S. Baron, and B.M. Johnson. 2004. Nitrogen regulation of algal biomass, productivity, and composition in shallow mountain lakes, Snowy Range, Wyoming, USA. Canadian Journal of Fisheries and Aquatic Sciences 61(7): 1256-1268.

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 Peters, D.P.C., R.A. Peilke, Sr., B.T. Bestelmeyer, C.D. Allen, S. Munson-McGee, and K.M. Havstad. 2004. Cross scale interactions, nonlinearities, and forecasting catastrophic events. Proceedings of the National Academy of Sciences 101(42): 15130.

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 Ransom, J., F.J. Singer, and L. Zeigenfuss. 2004. Annual report for 2003 wild horse research and field activities. Open-File Report 2004-1264. Fort Collins, CO: U.S. Geological Survey. 22 p.

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 Roelle, J.E. 2004. Bighorn sheep demography and population modeling, Bighorn Canyon National Recreation Area, Wyoming and Montana, 2000-2002. In: K.A. Schoenecker (compiler). Bighorn sheep habitat studies, population dynamics, and population modeling in Bighorn Canyon National Recreation Area, Wyoming and Montana, 2000-2003. Open-File Report 2004-1337. Open-file Report 2004-1337. Fort Collins, CO: U.S. Geological Survey, Fort Colllins Science Center. 37-67 p.

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 Schoenecker, K.A., (compiler). 2004. Bighorn sheep habitat studies, population dynamics, and population modeling in Bighorn Canyon National Recreation Area, Wyoming and Montana, 2000-2003. Open-File Report 2004-1337. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 202 p.

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 Schoenecker, K.A., F.J. Singer, K.A. Grams, and J.E. Roelle. 2004. Bighorn sheep (Ovis canadensis)survivorship and habitat studies in Bighorn Canyon National Recreation Area and surrounding lands, Wyoming and Montana, 2000-2003. In: K.A Schoenecker (compiler). Bighorn sheep habitat studies, population dynamics, and population modeling in Bighorn Canyon National Recreation Area, Wyoming and Montana, 2000-2003. Open-File Report 2004-1337. Open File Report 2004-1337. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 3-36 p.

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 Schoenecker, K.A., F.J. Singer, L.C. Zeigenfuss, D. Binkley, and R.S.C. Menezes. 2004. Effects of elk herbivory on vegetation and nitrogen processes. Journal of Wildlife Management 68(4): 837-849.

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 Schoenecker, K.A., R.O. Lyda, and J. Kirkpatrick. 2004. A comparison of three fecal steroid metabolites for pregnancy detection used with single sampling in bighorn sheep (Ovis canadensis). Journal of Wildlife Diseases 40(2): 273-281.

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 Schroeder, M.A., C.L. Aldridge, A.D. Apa, J.R. Bohne, C.E. Braun, S.D. Bunnell, J.W. Connelly, P.A. Deibert, S.C. Gardner, M.A. Hilliard, G.D. Kobriger, S.M. McAdam, C.W. McCarthy, J.J. McCarthy, D.L. Mitchell, E.V. Rickerson, and S.J. Stiver. 2004. Distribution of sage-grouse in North America. Condor 106(2): 363-376.

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 Shafroth, P.B., J.M. Friedman, G.T. Auble, and M.L. Scott. 2004. Vegetation responses to dam removal. Arid Ecosystems 10(21): 95-10.

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 Singer, F.J., L.C. Zeigenfuss, and R. Stottlemyer. 2004. Ungulate grazing systems compared between the greater Yellowstone Area and East Africa. In: A.W. Biel (ed.). Beyond the arch: community and conservation in Greater Yellowstone and East Africa. Proceedings of the 7th biennial scientific conference on the Greater Yellowstone Ecosystem, October 6-8, 2003, Mammoth Hot Springs Hotel. Yellowstone National Park, WY: Yellowstone Center for Resources. p. 304-318.

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 Skagen, S.K., C.P. Melcher, and R. Hazlewood. 2004. Migration stopover ecology of western avian populations: Southwestern migration workshop. Open-File Report 2004-1452. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 28 p.

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 Stromberg, J., M. Briggs, C. Gourley, M. Scott, P. Shafroth, and L. Stevens. 2004. Human alterations of riparian ecosystems. In: Baker, M.B., Jr., P.F. Ffolliott, L.F. DeBano, and D.G. Neary (eds.). Riparian areas of the southwestern United States: hydrology, ecology, and management. Boca Raton, FL: CRC Press/Lewis Publishers. p. 99-125.

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 Stromberg, J., M. Briggs, M. Scott, and P. Shafroth. 2004. Riparian ecosystem assessments. In: Baker, M.B. Jr., P.F. Ffolliott, L.F. DeBano, and D.G. Neary (eds.). Riparian areas of the southwestern United States: hydrology, ecology, and management. Boca Raton, FL: CRC Press/Lewis Publishers. p. 315-331.

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 Terrell, J.W., and R.T. Milhous. 2004. Transferability of tubifex limiting factor models. Bozeman, MT: Whirling Disease Foundation. [1-2] p.

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 U.S. Geological Survey. 2004. Fort Collins Science Center: Ecosystem Dynamics. Fact Sheet 2004-3147. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 2 p.

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 Wockner, G., F.J. Singer, and K.A. Schoenecker. 2004. An animal location-based habitat suitability model for bighorn sheep and wild horses in Bighorn Canyon National Recreation Area and the Pryor Mountain Wild Horse Range, Montana, and Wyoming. In: K.A. Schoenecker (compiler). Bighorn sheep habitat studies, population dynamics, and population modeling in Bighorn Canyon National Recreation Area, Wyoming and Montana, 2000-2003. Open-File Report 2004-1337. Open-File Report 2004-1337. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 167-202 p.

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 Aldridge, C.L., and R.M. Brigham. 2003. Distribution, abundance, and status of the Greater Sage-Grouse, Centrocercus urophasianus, in Canada. Canadian Field Naturalist 117(1): 25-34.

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 Allen, C. 2003. Where have all the grasslands gone?. The Quivira Coalition Newsletter. 5(4): 119-1 p.

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 Andersen, D.C., and S.M. Nelson. 2003. Effects of river flow regime on cottonwood leaf litter dynamics in semi-arid northwestern Colorado. The Southwestern Naturalist 48(2): 188-2.

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 Andersen, D.C., J.J. Sartoris, J.S. Thullen, and P.G. Reusch. 2003. The effects of bird use on nutrient removal in a constructed wastewater-treatment wetland. Wetlands 23(2): 423-4.

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 Andersen, D.C., S.M. Nelson, and D. Binkley. 2003. Flood flows, leaf breakdown, and plant-available nitrogen on a dryland river floodplain. Wetlands 23(1): 180-1.

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 Austin, A.T., R.W. Howarth, J.S. Baron, F.S. Chapin III, T.R. Christensen, E.A. Holland, M.V. Ivanov, A.Y. Lein, L.A. Martinelli, J.M. Melillo, and C. Shang . 2003. Human disruption of element interactions: drivers, consequences, and trends for the twenty-first century. In: Melillo, J.M., C.B. Field, and B. Moldan. Scope 61. Interactions of the major biogeochemical cycles: global change and human impacts. Covelo, CA: Island Press. p. 15-45.

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 Baron, J.S., N.L. Poff, P.L. Angermeier, C.N. Dahm, P.H. Gleick, N.G. Hairston, Jr., R.B. Jackson, C.A. Johnston, B.D. Richter, and A.D. Steinman. 2003. Ecosistemas de agua dulce sustentables (Sustaining healthy freshwater ecosystems). Topicos en Ecologia 10: 1-15.

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 Baron, J.S., N.L. Poff, P.L. Angermeier, C.N. Dahm, P.H. Gleick, N.G. Hariston, Jr., R.B. Jackson, C.A. Johnston, B.D. Richter, and A.D. Steinman. 2003. Sustaining healthy freshwater ecosystems. Issues in Ecology 10: 1-16.

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 Bartholow, J., J. Heasley, B. Hanna, J. Sandelin, M. Flug, S. Campbell, J. Henriksen, and A. Douglas. 2003. Evaluating water management strategies with the systems impact assessment model: SIAM version 3. USGS Open-File Report 03-82. Fort Collins, CO: U.S. Geological Survey. 126 p.

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 Betancourt, J.L., T.W. Swetnam, C.D. Allen, and M. Savage . 2003. Fire in the west: it's no simple story. High Country News 35(13): 21.

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 Bowen, Z.H., K.D. Bovee, and T.J. Waddle. 2003. Effects of channel modification on fish habitat in the Upper Yellowstone River: Final Report to the USACE, Omaha. USGS Open-File Report 03-476. Fort Collins, CO: U.S. Geological Survey, Fort Collins Science Center. 30 + p.

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 Bowen, Z.H., K.D. Bovee, and T.J. Waddle. 2003. Effects of flow regulation on shallow-water habitat dynamics and floodplain connectivity. Transactions of the North American Fisheries Society 132(4): 809–823.

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 Breck, S.W., K.R. Wilson, and D.C. Andersen. 2003. Beaver herbivory and its effect on cottonwood trees: influence of flooding along matched regulated and unregulated rivers. River Research and Applications 19: 43-58.

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 Breck, S.W., K.R. Wilson, and D.C. Andersen. 2003. Beaver herbivory of willow under two flow regimes: a comparative study on the Green and Yampa rivers. Western North American Naturalist 63(4): 463-471.

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 Cooper, D.J., D.C. Andersen, and R.A. Chimner. 2003. Multiple pathways for woody plant establishment on floodplains at local to regional scales. Journal of Ecology 91: 182-1.

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 Cooper, D.J., D.R. D'Amico, and M.L. Scott. 2003. Physiological and morphological response patterns of Populus deltoides to alluvial groundwater. Environmental Management 31(2): 215-226.

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 Falck, M.J., K.R. Wilson, and D.C. Andersen. 2003. Small mammals within riparian habitats of a regulated and unregulated aridland river. Western North American Naturalist 63 (1): 35-42.

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 Fenn, M.E., J.S. Baron, E.B. Allen, H.M. Rueth, K.R. Nydick, L. Geiser, W.D. Bowman, J.O. Sickman, T. Meixner, D.W. Johnson, and P. Neitlich. 2003. Ecological effects of nitrogen deposition in the western United States. BioScience 53(4): 404-4.

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 Fenn, M.E., R. Haeuber, G.S. Tonnesen, J.S. Baron, S. Grossman-Clarke, D. Hope, D.A. Jaffe, S. Copeland, L. Geiser, H.M. Rueth, and J.O. Sickman. 2003. Nitrogen emissions, deposition, and monitoring in the Western United States. BioScience 53(4): 391-4.

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 Fletcher, Q.E., C.W. Dockrill, D.J. Saher, and C.L. Aldridge. 2003. Northern Harrier, Circus cyaneus, attacks on Greater Sage-Grouse, Centrocercus urophasianus, in southern Alberta. Canadian Field Naturalist 117(3): 479-480.

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 Flug, M, and S.G. Campbell. 2003. A prototype environmental resources analysis system. Bethesda, MD: American Water Resources Association. 6 p.

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 Flug, M., and S.G. Campbell. 2003. Drought allocation modeling for the Klamath River. Middleburg, VA: American Water Resources Association (AWRA). [1-6] p.

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 Flug, M., and S.G. Campbell. 2003. Environmental resources analysis system, a prototype DSS. Reston, VA: American Society of Civil Engineers. 9 p.

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 Germaine, S.S. and H.L. Germaine. 2003. Lizard distributions and reproductive success in a ponderosa pine forest. Journal of Herpetology 37 (4): 645-652.

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 Katz, G.L., and P.B. Shafroth. 2003. Biology, ecology and management of Elaeagnus angustifolia L. (Russian olive) in western North America. Wetlands 23(4): 763-777.

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 Kester, C.L., J.S. Baron, and J.T. Turk. 2003. Isotopic study of sulfate sources and residence times in a subalpine watershed. Environmental Geology 43: 606-6.

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 Kotliar, N.B., S.L. Haire, and C.H. Key. 2003. Lessons from the fires of 2000: post-fire heterogeneity in ponderosa pine forests. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station. 277-2 p.

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 LaFrancois, B.M., D.M. Carlisle, K.R. Nydick, B.M. Johnson, and J.S. Baron. 2003. Environmental characteristics and benthic invertebrate assemblages in Colorado mountain lakes. Western North American Naturalist 63(2): 137-1.

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 Lamb, B.L., D. Garcia de Jalon, C. Sabaton, Y. Souchon, N. Tamai, H.R. Robinette, T.J. Waddle, and A. Brinson (eds.). 2003. Proceedings of the International IFIM Users' Workshop, June 1-5, 2003, Fort Collins, CO. Fort Collins, CO: Colorado State University, Office of Conference Services. CD-ROM p.

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