Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Charles J. Henny"'
Autor:
Charles J. Henny, James L. Kaiser
Publikováno v:
Journal of Raptor Research. 56
Autor:
Charles J. Henny, Steven T. Knick, Michael J. Wisdom, E. Thomas Rinkes, David A. Pyke, Richard F. Miller, Steven E. Hanser, Sean P. Finn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c386af7721bae64daf1473849be4072
https://doi.org/10.1525/9780520948686-016
https://doi.org/10.1525/9780520948686-016
Autor:
Charles J. Henny, Mark S. Martell
Publikováno v:
Journal of Raptor Research. 51:180-183
Autor:
Iain MacLeod, Robert S. Kennedy, Brian E. Washburn, John E. Elliott, Mark S. Martell, Charles J. Henny, Richard O. Bierregaard
Publikováno v:
Journal of Raptor Research. 48:309-324
Most North American Ospreys (Pandion haliaetus) are migratory, breeding in northern latitudes and migrating long distances to and from their wintering grounds in the tropics. Although fall migration patterns of North American Ospreys have been descri
Autor:
Mark S. Martell, Richard O. Bierregaard, Thomas J. Olexa, Charles J. Henny, Brian E. Washburn, Brian S. Dorr
Publikováno v:
Journal of Raptor Research. 48:325-333
North American Ospreys (Pandion haliaetus) typically migrate long distances to their wintering grounds in the tropics. Beyond the general distribution of their wintering range (i.e., the Caribbean, South America, and Central America), very little is
Autor:
Charles J. Henny
Publikováno v:
Journal of Raptor Research. 47:83-86
Publikováno v:
Ecotoxicology and environmental safety. 135
This telemetry study is an extension of our 1997-2006 research on historical mercury contamination on snowy egrets (Egretta thula) up to ~ 20 days of age. Findings from initial studies at the mercury-contaminated Carson River colony at Lahontan Reser
Publikováno v:
Journal of Raptor Research. 43:37-42
Peregrine Falcons (Falco peregrinus) captured in the spring at Padre Island, Texas, nest across the arctic and subarctic from Alaska to Greenland and winter throughout Latin America. Padre Island, located immediately north of the Mexican border, is t
Publikováno v:
Journal of Raptor Research. 42:229-242
We used a double-sampling technique (air plus ground survey) in 2006, with partial double coverage, to estimate the present size of the Osprey (Pandion haliaetus) nesting population in northwestern Mexico (coastal Baja California, islands in the Gulf
Publikováno v:
Ecotoxicology. 18:151-173
The osprey (Pandion haliaetus) population nesting along the main stem Willamette River and lower Santiam River was first studied to evaluate contaminants and reproductive rates in 1993 when 78 occupied nests were present. By 2001, the population incr