Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Dave Immell"'
Publikováno v:
Western North American Naturalist. 74:343-348
Knowledge of home-range size and subadult dispersal activity of American black bears (Ursus americanus) is essential for understanding the complexity of how bears interact within populations and the environment. During 1993–1998, we monitored 95 ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fef9b681b3b32a440388c512b657a272
https://doi.org/10.3398/064.074.0308
https://doi.org/10.3398/064.074.0308
Autor:
Dave Immell, Brett L. Tiller, Rocky D. Spencer, Scott M. McCorquodale, Bruce K. Johnson, Lisa A. Shipley, Bryan L. Murphie, Shannon L. Murphie, P. Briggs Hall, David J. Vales, Patrick J. Miller, Frank Geyer, Rachel C. Cook, Dewaine H. Jackson, Robert A. Riggs, Kathryn A. Schoenecker, Larry L. Irwin, John G. Cook, Lowell Schmitz
Publikováno v:
Wildlife Monographs. 184:1-45
Des donnees demographiques montrent que de nombreuses populations de Wapitis des Rocheuses (Cervus elaphus nelsoni) et de Wapitis de Roosevelt (Cervus elaphus roosevelti) ont connu un declin au cours des dernieres decennies. De recents travaux semble
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06f03e0278946d3f635988b48bd968a3
https://doi.org/10.1002/wmon.1008
https://doi.org/10.1002/wmon.1008
Publikováno v:
Ursus. 24:1-12
Little is known about the denning ecology of American black bears (Ursus americanus) in the Cascade Mountains of western Oregon. Extensive logging during the late 20th century altered the landscape significantly and may have affected the availability
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::304ac08e834a979eeb58257a87bb2c93
https://doi.org/10.2192/ursus-d-11-00008.1
https://doi.org/10.2192/ursus-d-11-00008.1
Autor:
Dave Immell, Robert G. Anthony
Publikováno v:
Journal of Wildlife Management. 72:324-330
We developed a snare for collection of black bear (Ursus americanus) hair that obtained a unique hair sample at each snare site, improved the quantity of collected hair compared to barbed-wire corrals, and was easy to deploy over a wide range of topo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b3226603bd78a89d0fba44dff17273f
https://doi.org/10.2193/2006-297
https://doi.org/10.2193/2006-297