1. Department of Fisheries at Lena Point, College of Fisheries and Ocean Sciences, University of Alaska Fairbanks , 17101 Point Lena Loop Road , Juneau, Alaska 99801, USA
2. National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Alaska Fisheries Science Center, Auke Bay Laboratories , 17109 Point Lena Loop Road , Juneau, Alaska 99801, USA