1. California Department of Fish and Wildlife, Office of Spill Prevention and ResponseMarine Wildlife Veterinary Care and Research Center 151 McAllister Way, Santa Cruz, California 95060 U.S.A.
2. Southwest Fisheries Science Center, National Marine Fisheries ServiceNational Oceanic and Atmospheric Administration 8901 La Jolla Shores Drive, La Jolla, California 92037 U.S.A.
3. Monterey Bay Aquarium, Sea Otter Program 886 Cannery Row, Monterey, California 93940 U.S.A.
4. U.S. Geological Survey, Western Ecological Research CenterSanta Cruz Field Station, Piedras Blancas Office PO Box 70, San Simeon, California 93452 U.S.A.
5. Moss Landing Marine Laboratories 8272 Moss Landing Road, Moss Landing, California 95039 U.S.A