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pro vyhledávání: '"Mark F. Causey"'
Autor:
John A. Smallwood, Bob Robertson, Mark F. Causey, John W. Parrish, Richard J. Melvin, Timothy F. Breen, Joey Mason, Sue Robertson, Gary R. Bortolotti, David H. Mossop, Russell D. Dawson, Kenneth Boyd, Michael J. Maurer, James R. Klucsarits
Publikováno v:
Journal of Raptor Research. 43:274-282
Declines in American Kestrel (Falco sparverius) populations are widely reported, and Breeding Bird Survey (BBS) data suggest that the North American population declined significantly from 1984 to 2007. Potential causes include the spread of West Nile
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77b80be9bffc76bd656343e3fe284f1c
https://doi.org/10.3356/jrr-08-83.1
https://doi.org/10.3356/jrr-08-83.1
