Zobrazeno 1 - 5
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pro vyhledávání: '"Elwood M. Martin"'
Autor:
Erica H. Craig, Peter Kung, Daniel W. Anderson, James W. Dawson, Brian A. Millsap, Kenneth L. Cole, David H. Ellis, Elwood M. Martin, Antoni Margalida, Jeff Watson, R. Wayne Nelson, Charles T. Larue, Sergej Postupalsky, Charles J. Henny, Tim Craig
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
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[EN]: From surveys in many countries, we report raptors using unusual nesting materials (e.g., paper money, rags, metal, antlers, and large bones) and unusual nesting situations. For example, we documented nests of Steppe Eagles [Aquila nipalensis] a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90e517ef3c931084ae4ab9c228e70350
http://hdl.handle.net/10261/178025
http://hdl.handle.net/10261/178025
Publikováno v:
Ecology. 54:545-554
A breeding population of red—shouldered hawks (Buteo lineatus) along the Patuxent River in central Maryland was studied during the interval 1943—71. Numbers of breeding pairs remained unchanged or increased on the PWRC (Patuxent Wildlife Research
Publikováno v:
The Journal of Wildlife Management. 44:525
Autor:
Joseph W. Artmann, Elwood M. Martin
Publikováno v:
The Journal of Wildlife Management. 39:514
Gizzards of 934 sora rails (Porzana carolina) collected in Maryland (767) and Missouri (167) were examined for ingested shot. Ingested shot were found in 12.3 percent of the Maryland sample and 1.8 percent of the Missouri birds. Individual Maryland b