Trappers in Quebec have been noticing an unusual shift on their lines taking place over the past few decades. Fishers have been on the rise, while martens have been declining. While the two species seem …
Collecting distribution information for elusive species can be a challenge, but researchers wanted to find the best, most cost-effective way to do so. In a case study published in the Wildlife Society Bulletin, researchers looked …
Biologists surveying carnivore populations in snow-covered regions often have a hard time differentiating between the tracks of similar species. By analyzing track characteristics and snow measurements, a recent study focused on fishers (Pekania pennanti) and …
Katie Moriarty has been studying members of the weasel family for the past 20 years. At a special U.S. Forest Service presentation this month, Moriarty, a research scientist at the Forest Service’s Pacific Northwest Research …
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