1. New York Cooperative Fish and Wildlife Research Unit Department of Natural Resources and the Environment, Cornell University Ithaca NY USA
2. U.S. Geological Survey New York Cooperative Fish and Wildlife Research Unit, Department of Natural Resources and the Environment, Cornell University Ithaca NY USA
3. U.S. Geological Survey Great Lakes Science Center, Lake Ontario Biological Station Oswego NY USA
4. U.S. Geological Survey Great Lakes Science Center, Lake Superior Biological Station Ashland WI USA
5. Cornell Biological Field Station Department of Natural Resources and the Environment, Cornell University Bridgeport NY USA
6. Michigan Department of Natural Resources Charlevoix Fisheries Research Station Charlevoix MI USA
7. Upper Great Lakes Management Unit Ontario Ministry of Natural Resources and Forestry Thunder Bay ON Canada
8. New York State Department of Environmental Conservation, Lake Ontario Unit Cape Vincent NY USA
9. U.S. Fish and Wildlife Service Basom NY USA
10. The Nature Conservancy Lansing MI USA
11. Sault Ste. Marie Tribe of Chippewa Indians Natural Resources Department MI USA