Researchers at the U.S. Forest Service Redwood Sciences Lab and University of Vermont found scat sniffing dogs might be the best way to confirm the presence of rare carnivores in forested areas like the Southern Sierra Nevada Mountains.
In 2003 and 2004, they compared the ability of dogs, remote cameras and hair snares to detect fishers, bobcats and black bears at 168 sites throughout Vermont. Dogs had the highest detection rate for targeted species and were the most cost-effective, as per findings published last summer in The Journal of Wildlife Management.
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