1. Cooperative Institute for Climate, Ocean, and Ecosystem Studies University of Washington Seattle WA USA
2. Alaska Fisheries Science Center National Oceanic and Atmospheric Administration Seattle WA USA
3. Marine Mammal Laboratory Alaska Fisheries Science Center National Marine Fisheries Service Seattle WA USA
4. Pacific Marine Environmental Laboratory NOAA Seattle WA USA
5. Bigelow Lab for Ocean Sciences East Boothbay ME USA