1 Department of Environmental Conservation, University of Massachusetts, Amherst, 01003, USA. csutherland@umass.edu.
2 Department of Natural Resources, U.S. Geological Survey, New York Cooperative Fish and Wildlife Research Unit, Cornell University, Ithaca, 14853, USA.
3 U.S. Geological Survey, New York Cooperative Fish and Wildlife Research Unit, Department of Natural Resources, Cornell University, Ithaca, 14853, USA.
4 U.S. Geological Survey, Patuxent Wildlife Research Center, Laurel, 12311, USA.
5 Department of Natural Resources, Cornell University, Ithaca, 14853, USA.
6 New York State Department of Environmental Conservation, Division of Fish and Wildlife, Albany, 12233, USA.