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pro vyhledávání: '"Dave Moody"'
Publikováno v:
Ursus. 17:63-66
The US Fish and Wildlife Service (USFWS) proposed delisting the Yellowstone grizzly bear (Ursus arctos horribilis) in November 2005. Part of that process required knowledge of the most current distribution of the species. Here, we update an earlier e
Autor:
Christopher Servheen, Gary C. White, Mark A. Haroldson, Richard B. Harris, Kim A. Keating, Charles C. Schwartz, Steve Cherry, Dave Moody
Publikováno v:
Wildlife Monographs. 161:1-68
ABSTRACT During the past 2 decades, the grizzly bear (Ursus arctos) population in the Greater Yellowstone Ecosystem (GYE) has increased in numbers and expanded in range. Understanding temporal, environmental, and spatial variables responsible for thi
Publikováno v:
The UW National Parks Service Research Station Annual Reports. 29:63-69
Grizzly bears have been moving slowly southward in the Tetons and increasing their abundance over the last 20 years. Their distribution is now expanding into areas previously occupied by black bears only that are heavily developed and receive proport
Publikováno v:
Animal Conservation. 7:71-77
Most large native carnivores have experienced range contractions due to conflicts with humans, although neither rates of spatial collapse nor expansion have been well characterised. In North America, the grizzly bear (Ursus arctos) once ranged from M
Publikováno v:
Animal Conservation. Jan2004, Vol. 7 Issue 1, p71-77. 7p.