1. US Fish and Wildlife Service, Western Washington Fish and Wildlife Conservation Office, Lacey, WA, USA
2. Native Fish Society, Oregon City, OR, USA
3. Western Fisheries Research Center, U. S. Geological Survey, Seattle, WA, USA
4. NOAA Fisheries, Alaska Fisheries Science Center, Seattle, WA, USA
5. RGB Optics, Seattle, WA, USA
6. King County Department of Natural Resources and Parks, Seattle, WA, USA