1. Flathead Lake Biological Station, University of Montana, Polson, MT 59860, USA.
2. College of Fisheries and Ocean Sciences, University of Alaska Fairbanks, Juneau, AK 99801, USA.
3. Earth2Ocean Research Group, Simon Fraser University, Burnaby, BC V5A 1S6, Canada.
4. School for Resource and Environmental Studies, Dalhousie University, Halifax, NS B3H 4R2, Canada.
5. Environmental Science Program, University of Alaska Southeast, Juneau, AK 99801, USA.
6. U.S. Environmental Protection Agency, Corvallis, OR 97333, USA.
7. Center for Science in Public Participation, Bozeman, MT 59715, USA.
8. School of Aquatic and Fishery Sciences, University of Washington, Seattle, WA 98105, USA.
9. Salmon Beyond Borders, Juneau, AK 99801, USA.
10. Lands, Resources, and Fisheries, Taku River Tlingit First Nation, Atlin, BC V0W 1A0, Canada.
11. Juneau, AK 99801, USA.
12. Department of Hydrology, Salish Kootenai College, Pablo, MT 59855, USA.
13. SkeenaWild Conservation Trust, Terrace, BC V8G 1M9, Canada.
14. Environment, Land, and Licensing Business Unit, Seattle City Light, Seattle, WA 98104, USA.
15. Wildsight, Kimberley, BC V1A 1Z6, Canada.
16. Department of Biological Sciences, Simon Fraser University, Burnaby, BC V5A 1S6, Canada.
17. School of the Environment, Puyallup Research and Extension Center, Washington State University, Puyallup, WA 98371, USA.
18. Northern Confluence Initiative, Smithers, BC V0J 2N0, Canada.