1. U.S. Geological Survey, Pacific Coastal and Marine Science Center; Santa Cruz California USA
2. U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station; Juneau Alaska USA
3. U.S. Geological Survey; Portland Oregon USA
4. U.S. Geological Survey, Western Fisheries Research Center; Seattle Washington USA
5. U.S. Department of Agriculture, Forest Service; Pacific Northwest Research Station; Corvallis Oregon USA
6. U.S. Geological Survey; Oregon Water Science Center; Portland Oregon USA
7. Bureau of Reclamation, Sedimentation and River Hydraulics Group; Denver Colorado USA
8. National Oceanic and Atmospheric Administration, National Marine Fisheries Service; Gloucester Massachusetts USA
9. U.S. Geological Survey, Western Fisheries Research Center, Columbia River Research Laboratory; Cook Washington USA
10. American Rivers; Washington District of Columbia USA
11. Department of Geology; Bowling Green State University; Bowling Green Ohio USA
12. U.S. Geological Survey; Forest and Rangeland Ecosystem Science Center; Seattle Washington USA
13. Department of Geography; Dartmouth College; Hanover New Hampshire USA
14. U.S. Geological Survey; Arizona Water Science Center; Tucson Arizona USA
15. U.S. Geological Survey; Volcano Science Center, Cascades Volcano Observatory; Vancouver Washington USA
16. National Oceanic and Atmospheric Administration; National Marine Fisheries Service; Seattle Washington USA
17. U.S. Geological Survey; Fort Collins Science Center; Fort Collins Colorado USA
18. Department of Biological and Ecological Engineering; Oregon State University; Corvallis Oregon USA
19. Department of Geosciences; University of Montana; Missoula Montana USA