1. School of Renewable Natural Resources Louisiana State University Baton Rouge LA 70803 USA
2. School of Renewable Natural Resources Louisiana State University Agricultural Center Baton Rouge LA 70803 USA
3. Colorado State University, Warner College of Natural Resources 1474 Campus Delivery Fort Collins CO 80523 USA
4. Ducks Unlimited Inc 2525 River Rd. Bismarck ND 58503 USA
5. Delta Waterfowl Foundation 1412 Basin Avenue Bismarck ND 58504 USA