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100   $a20080227d2005      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aInfluence of riparian tree phenology on lower Colorado River spring-migrating birds$b[electronic resource] $eimplications of flower cueing /$fby Laura J. McGrath and Charles van Riper III ; in cooperation with the Northern Arizona University, Department of Biological Sciences
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2005]
215   $avi, 35 pages $cdigital, PDF file
225 1 $aOpen-file report ;$v2005-1140
300   $aTitle from title screen (viewed on Feb. 7, 2008).
300   $a"April 2005."
320   $aIncludes bibliographical references (pages 14-17).
517   $aInfluence of riparian tree phenology on lower Colorado River spring-migrating birds 
606   $aBirds$xMigration$zColorado River Valley (Colo.-Mexico)
606   $aBirds$xFood$zColorado River Valley (Colo.-Mexico)
606   $aHabitat selection
606   $aBirds$xHabitat$zColorado River Valley (Colo.-Mexico)
606   $aRiparian forests$zColorado River Valley (Colo.-Mexico)
615  0$aBirds$xMigration
615  0$aBirds$xFood
615  0$aHabitat selection.
615  0$aBirds$xHabitat
615  0$aRiparian forests
700   $aMcGrath$b Laura J$01417327
701   $aVan Riper$b Charles$01416793
712 02$aGeological Survey (U.S.)
712 02$aNorthern Arizona University.$bDepartment of Biological Sciences.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910696480103321
996   $aInfluence of riparian tree phenology on lower Colorado River spring-migrating birds$93525387
997   $aUNINA