http://www.hcn.org These are the search results for the query, showing results 1 to 1. http://www.hcn.org/issues/308/15842 Increasing numbers of the West’s grizzly bears wear radio collars, and some environmentalists question the necessity of the practice No publisher Colleen O'Brien and Ray Ring Endangered Species Act Threatened And Endangered Species collars wildlife management biologists threatened and Grizzly bears Department of Fis Rick Mace Glacier endangered species National Park Yellowstone Montana Doug Peacock radio wolves Northern Continental Divide ecosystem 2012-09-26T14:48:53Z News Article