1. Department of Fisheries and Wildlife; Michigan State University; East Lansing MI USA
2. National Institute of Water and Atmospheric Research Ltd; Hamilton New Zealand
3. College of Fisheries and Life Sciences; Shanghai Ocean University; Shanghai China
4. United States Geological Survey; Western Fisheries Research Center; Seattle WA USA
5. United States Geological Survey; Great Lakes Science Center; Hammond Bay Biological Station; Millersburg MI USA