Influence of riparian tree phenology on lower Colorado River spring-migrating birds [electronic resource] : implications of flower cueing / by Laura J. McGrath and Charles van Riper III ; in cooperation with the Northern Arizona University, Department of Biological Sciences.
Saved in:
| Online Access: |
Online Access Online Access |
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| Main Author: | |
| Corporate Authors: | , |
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| Format: | Government Document Electronic eBook |
| Language: | English |
| Published: |
Reston, Va. :
U.S. Dept. of the Interior, U.S. Geological Survey,
[2005]
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| Series: | U.S. Geological Survey open-file report ;
2005-1140. |
| Subjects: |
| Item Description: | Title from title screen (viewed on Feb. 7, 2008) "April 2005." |
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| Physical Description: | vi, 35 pages : digital, PDF file. |
| Format: | Mode 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. |
| Bibliography: | Includes bibliographical references (pages 14-17) |