1. Fish and Wildlife Ecology and Management Program Ecology Department Montana State University Post Office Box 173460 Bozeman Montana 59717 USA
2. U.S. Fish and Wildlife Service Bozeman Fish Technology Center 4050 Bridger Canyon Road Bozeman Montana 59715 USA
3. Western Transportation Institute Montana State University 2327 University Way Bozeman Montana 59717 USA
4. U.S. Fish and Wildlife Service Western New England Complex, 11 Lincoln Street Essex Junction Vermont 05452 USA
5. Center for Biofilm Engineering Department of Mathematical Sciences Montana State University 304 Barnard Hall Bozeman Montana 59717 USA
6. U.S. Geological Survey Montana Cooperative Fishery Research Unit Fish and Wildlife Ecology and Management Program Department of Ecology Montana State University Post Office Box 173460 Bozeman Montana 59717 USA
7. U.S. Department of Agriculture Forest Service Lolo National Forest 24 Fort Missoula Road Missoula Montana 59804 USA
8. Department of Civil Engineering Montana State University 223 Cobleigh Hall Bozeman Montana 59717 USA