1. Wisconsin Cooperative Fishery Research Unit Fisheries Analysis Center College of Natural Resources University of Wisconsin–Stevens Point 800 Reserve Street Stevens Point Wisconsin 54481 USA
2. Florida Fish and Wildlife Conservation Commission 601 West Woodward Avenue Eustis Florida 32726 USA
3. Department of Biology University of Nebraska–Kearney 2401 11th Avenue Kearney Nebraska 68849 USA
4. South Dakota Department of Game Fish and Parks 603 East 8th Avenue Webster South Dakota 57274 USA
5. South Dakota Department of Game Fish and Parks 4500 South Oxbow Sioux Falls South Dakota 57106 USA
6. McFadden Biostress Laboratory Department of Natural Resource Management South Dakota State UniversityBox 2140B Brookings South Dakota 57007 USA