1. U.S. Geological Survey Western Ecological Research Center 2885 Mission St. Santa Cruz California 95060 USA
2. U.S. Geological Survey Alaska Science Center 4210 University Dr. Anchorage Alaska 99508 USA
3. U.S. Geological Survey Western Ecological Research Center 3020 State University Drive Sacramento California 95819 USA
4. Sea Otter Savvy 1961 Main St. 199 Watsonville California 95076 USA
5. Kamchatka Branch of Pacific Geographical Institute FED Russian Academy of Sciences Partizanskaya, 6 Petropavlovsk‐Kamchatsky 683000 Russia
6. Southwest Alaska Inventory and Monitoring Network National Park Service 4175 Geist Rd. Fairbanks Alaska 99709 USA
7. College of Fisheries and Ocean Sciences University of Alaska Fairbanks PO Box 757220 Fairbanks Alaska 99775 USA
8. Monterey Bay Aquarium 886 Cannery Row Monterey California 93940 USA
9. Department of Ecology and Evolutionary Biology University of California 130 McAllister Way Santa Cruz California 95060 USA