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Product Type: Journal Article
Year: 2008
Author(s): Ruth, J.M
Suggested Citation:
Ruth, J.M. 2008. Distribution of breeding Arizona Grasshopper Sparrow (ammodramus savannarum ammolegus) in the southwestern United States: Past, present, and future. Studies in Avian Biology No. 37: 113-124.
This publication is distributed by the USGS Fort Collins Science Center through cooperation with the Cooper Ornithological Society .
The Arizona Grasshopper Sparrow (Ammodramus savannarum ammolegus) breeds in desert grasslands of southeastern Arizona and southwestern New Mexico in the US, and in adjacent parts of northern Sonora and Chihuahua, Mexico. Roads that were surveyed in 1982 and 1987 in Arizona and New Mexico were relocated and roadside survey protocols were repeated in 2004 and 2005 to identify changes in distribution or abundance of the subspecies during the subsequent 17 yr...
Status and Breeding Ecology of the Arizona Grasshopper Sparrow
Birds of the US-Mexico borderlands: distribution, ecology and conservation
Literature Cited [Birds of the US-Mexico borderlands: Distribution, ecology, and conservation]
Molt and aging criteria for four North American grassland passerines
Preface [Birds of the US-Mexico borderlands: distribution, ecology and conservation]
Seasonal passerine migratory movements over the arid Southwest
Cassin's Sparrow (Aimophila cassinii) status assessment and conservation plan
Grassland birds: an overview of threats and recommended management strategies
U.S. Department of the Interior | U.S. Geological Survey
URL: http://www.fort.usgs.gov/Products/Publications/pub_abstract.asp
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