1. Columbia River Inter‐Tribal Fish Commission Portland Oregon USA
2. Washington Department of Fish and Wildlife Ridgefield Washington USA
3. Fish Ecology Division, Northwest Fisheries Science Center National Marine Fisheries Service, National Oceanic and Atmospheric Administration Seattle Washington USA
4. Conservation Biology Division, Northwest Fisheries Science Center National Marine Fisheries Service, National Oceanic and Atmospheric Administration Port Orchard Washington USA
5. Columbia River Inter‐Tribal Fish Commission Hagerman Idaho USA