Zobrazeno 1 - 4
of 4
pro vyhledávání: '"James R. Goldsberry"'
Autor:
James S. Wortham, James D. Nichols, John Tautin, Graham W. Smith, John W. Solberg, Arthur R. Brazda, Paul F. Doherty, Philip P. Thorpe, Elizabeth K. Buelna, Douglas S. Benning, V. Ray Bentley, Fred H. Roetker, Karen S. Bollinger, James R. Goldsberry, Rodney J. King, John K. Bidwell, James F. Voelzer
Publikováno v:
Behavioral Ecology. 13:543-550
Generalizations used to support hypotheses about the evolution of fidelity to breeding areas in birds include the tendency for fidelity to be greater in adult birds than in yearlings. In ducks, in contrast to most bird species, fidelity is thought to
Autor:
Pierre Dupuis, James R. Goldsberry, Jean-François Giroux, David A. Clugston, Daniel G. McAuley, Jerry R. Longcore, Clement Ouellet, Christine M. Bunck, Daniel B. Stotts, Gerry R. Parker
Publikováno v:
The Journal of Wildlife Management. 64:238
We monitored survival of 397 radiomarked juvenile American black ducks (Anas rubripes) distributed among Les Escoumins (n = 75) and Kamouraska, Quebec (n = 84). Amherst Point, Nova Scotia (n = 89), and a site on the Vermont-Queber border (n = 149) du
Autor:
Paul F. Doherty, James D. Nichols, John Tautin, James F. Voelzer, Graham W. Smith, Douglas S. Benning, V. Ray Bentley, John K. Bidwell, Karen S. Bollinger, Arthur R. Brazda, Elizabeth K. Buelna, James R. Goldsberry, Rodney J. King, Fred H. Roetker, John W. Solberg, Philip P. Thorpe, James S. Wortham
Publikováno v:
Behavioral Ecology; Jul2002, Vol. 13 Issue 4, p543-550, 8p
Publikováno v:
The Journal of Wildlife Management. 52:694
We used an experimental aerial transect survey with stratified random sampling, to estimate the size of the population of wintering black ducks (Anas rubripes) in coastal New Jersey during 2 winters, and the coastal Atlantic Flyway (Me. to S.C.) duri