1. Alaska Center for Conservation Science, University of Alaska Anchorage, Beatrice McDonald Hall, 3211 Providence Drive, Anchorage, AK 99508, USA
2. U.S. Geological Survey, Alaska Science Center, 4210 University Drive, Anchorage, AK 99508, USA
3. NOAA, NMFS, Alaska Fisheries Science Center, Auke Bay Laboratories, 17109 Point Lena Loop Road, Juneau, AK 99801, USA