Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Phillip J. Zwank"'
Autor:
Ballard, Warren
Publikováno v:
Wildlife Society Bulletin (1973-2006), 2004 Apr 01. 32(1), 301-302.
Externí odkaz:
https://www.jstor.org/stable/3784574
Akademický článek
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Publikováno v:
Journal of Wildlife Management. 71:811-815
Some diurnal raptors are frequently observed at prairie dog (Cynomys sp.) colonies. As a result, some military installations have conducted prairie dog control activities to reduce the bird–aircraft strike hazard (BASH) potential of low-flying airc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d88581972470795900087d0198a98085
https://doi.org/10.2193/2006-373
https://doi.org/10.2193/2006-373
Publikováno v:
Wildlife Society Bulletin. 32:1316-1320
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec66d9c9140fda2a09ba678b6b340890
https://doi.org/10.2193/0091-7648(2004)032[1316:ftfeov]2.0.co
https://doi.org/10.2193/0091-7648(2004)032[1316:ftfeov]2.0.co
Publikováno v:
Journal of Freshwater Ecology. 16:403-410
We examined the digestive tract contents of 1,437 Arkansas River shiners (Notropis girardi) and 1,943 peppered chubs (Macrhybopsis tetranema) collected from the Canadian River in New Mexico and Texas from September 1996 to August 1998. Both the Arkan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2bcf139ce7c0ef1cbfdf9d861cd9f945
https://doi.org/10.1080/02705060.2001.9663829
https://doi.org/10.1080/02705060.2001.9663829
Publikováno v:
The Journal of Wildlife Management. 58:131
An estimated 80% of redheads (Aythya americana) winter on the Laguna Madre of south Texas and Mexico and feed almost exclusively on shoalgrass (Halodule wrightii) rhizomes. Shoalgrass abundance has decreased by 60% over the past 30 years, and because
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a0047c6a247da77d6bef2cf2d15f79c
https://doi.org/10.2307/3809559
https://doi.org/10.2307/3809559
Publikováno v:
The Southwestern Naturalist. 37:65
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65bdebac5b7d8be70a00abd7a9e88824
https://doi.org/10.2307/3672148
https://doi.org/10.2307/3672148
Autor:
Phillip J. Zwank, Charlotte D. Wilson
Publikováno v:
Conservation Biology. 1:165-168
Valentine et al. (1976) proposed release of captive, parent-reared Mississippi sandhill cranes (Grus canadensis pulla) to augment the endangered wild population. Field testing of the proposal was first attempted with a nonendangered subspecies, the F
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6204d1776f290540607eab0f8be54741
https://doi.org/10.1111/j.1523-1739.1987.tb00025.x
https://doi.org/10.1111/j.1523-1739.1987.tb00025.x
Publikováno v:
Conservation Biology. 2:386-390
The Mississippi sandhill crane (Grus canadensispulla) is an endangered resident subspecies of southern Mississippi. The native population, never estimated to be more than 60 birds, has slowly declined during the past 40 years (Walkinshaw 1949; Valent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7a2496615013373d56c7c4dde2dd0bd
https://doi.org/10.1111/j.1523-1739.1988.tb00203.x
https://doi.org/10.1111/j.1523-1739.1988.tb00203.x
Publikováno v:
The Journal of Wildlife Management. 48:388
Performance of hunters shooting 11/4 oz of No. 6 lead shot was compared to those shooting 11/8 oz of No. 4 steel shot in 23/4-in. 12-gauge size for hunting ducks at Lacassine National Wildlife Refuge, Louisiana, during the 1980 and 1981 waterfowl sea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::948a1ae4d4c612724f211b8709e5ff9c
https://doi.org/10.2307/3801170
https://doi.org/10.2307/3801170