1. Wisconsin Department of Natural Resources2801 Progress RoadMadisonWisconsin53716‐3339USA
2. Marquette Fisheries Research StationMichigan Department of Natural Resources484 Cherry Creek RoadMarquetteMichigan49855USA
3. Great Lakes Aquatic Gap ProgramU.S. Geological Survey8505 Research WayMiddletonWisconsin53562USA
4. Institute for Fisheries ResearchMichigan Department of Natural Resources212 Museums Annex BuildingAnn ArborMichigan48109USA