Author Affiliations +
Blake R. Hossack,1,2 Robert L. Newell,3 David E. Ruiter4
1U.S. Geological Survey, Northern Rocky Mountain Science Center, Aldo Leopold Wilderness Research Institute, 790 East Beckwith Ave., Missoula, Montana 59801
2Wildlife Biology Program, University of Montana, Missoula, Montana 59812; e-mail: blake_hossack@usgs.gov
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