1. College of Fisheries and Ocean Sciences; University of Alaska Fairbanks; 17101 Point Lena Loop Road Juneau Alaska 99801 USA
2. Alaska Department of Fish and Game; Commercial Fisheries Division; 304 Lake Street, Room 103 Sitka Alaska 99835 USA
3. Emmett Interdisciplinary Program in Environment and Resources; Stanford University; Yang and Yamazaki Environment and Energy Building; 473 Via Ortega, Suite 226 Stanford California 94305 USA