1. Hungry Canyons Alliance; Golden Hills RC&D Office; PO Box 189 Oakland Iowa 51560-0189 USA
2. Missouri Department of Natural Resources; Macon Missouri 63552 USA
3. IIHR-Hydroscience and Engineering, Department of Civil and Environmental Engineering; University of Iowa; Iowa City Iowa 52242-1585 USA
4. US Geological Survey, Iowa Cooperative Fish and Wildlife Research Unit; Iowa State University; Ames Iowa 50011 USA
5. Department of Natural Resource Ecology and Management; Iowa State University; Ames Iowa 50011 USA
6. Iowa Department of Natural Resources; 5744 Lewis Road Lewis Iowa 51544 USA