Influence of riparian tree phenology on lower Colorado River spring-migrating birds : implications of flower cueing / by Laura J. McGrath and Charles van Riper III ; in cooperation with the Northern Arizona University, Department of Biological Sciences.

SeriesOpen-file report ; 2005-1140
U.S. Geological Survey open-file report 2005-1140. ^A632201
General noteTitle from title screen (viewed on Feb. 7, 2008).
General note"April 2005."
Bibliography noteIncludes bibliographical references (p. 14-17).
Technical detailsMode of access: Internet from the USGS web site. Address as of 02/07/08: http://pubs.usgs.gov/of/2005/1140/of2005-1140.pdf ; current access available via PURL.
Issued in other formMcGrath, Laura J. Influence of riparian tree phenology on lower Colorado River spring-migrating birds vi, 35 p.
GPO item number0624-H (online)
Govt. docs number I 19.76:2005-1140

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