نتایج جستجو برای: black bear
تعداد نتایج: 159136 فیلتر نتایج به سال:
Citizen science approaches are of great interest for their potential to efficiently and sustainably monitor wildlife populations on both public and private lands. Here we present two studies that worked with volunteers to set camera traps for ecological surveys. The photographs recorded by these citizen scientists were archived and verified using the eMammal software platform, providing a profe...
by Nagorsen et al. (1995), who found that the proposed Paleobiologists generally agree that within the past 10,000 yr relation appears to hold in that region. North American black bears (Ursus americanus) have decreased Along the same lines, Graham (1991, p. 237), reporting in body and tooth size. Some researchers infer that diminution work on late Quaternary black bears in the mid-continent, w...
It was previously demonstrated that the dog dopamine receptor D4 (DRD4) gene is polymorphic in terms of the repeat number and/or order of 39- and 12-bp sequences located in the third exon. To examine whether or not the repetitive region is present in other species of the order Carnivora, the homologous region of DRD4 genes were sequenced in the gray wolf, raccoon dog, Asiatic black bear, common...
We evaluated the release of rehabilitated, orphan black bears (Ursus americanus) in northern New Hampshire. Eleven bears (9 males, 2 females; 40–45 kg) were outfi tted with GPS radio-collars and released during May and June of 2011 and 2012. Bears released in 2011 had higher apparent survival and were not observed or reported in any nuisance behavior, whereas no bears released in 2012 survived,...
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