1 Northern Rocky Mountain Science Center, U.S. Geological Survey, West Glacier, MT, USA.
2 Flathead Lake Biological Station, Division of Biological Sciences, University of Montana, Polson, MT, USA.
3 Northern Rocky Mountain Science Center, U.S. Geological Survey, Bozeman, MT, USA.
4 Montana, Fish, Wildlife and Parks, Missoula, MT, USA.
5 Division of Biological Sciences, University of Montana, Missoula, MT, USA.
6 B.B. Shepard & Associates, Livingston, MT, USA.
7 College of Fisheries and Ocean Sciences, University of Alaska, Fairbanks, AK, USA.
8 Wildlife Biology Program, Department of Ecosystem and Conservation Sciences, College of Forestry and Conservation, University of Montana, Missoula, MT, USA.