1. Department of Civil and Environmental Engineering, University of California, Davis, One Shields Avenue, Davis, California 95616
2. Department of Pathology, Microbiology & Immunology, School of Veterinary Medicine, University of California, Davis, One Shields Avenue, Davis, California 95616
3. Marine Wildlife Veterinary Care and Research Center, California Department of Fish and Game, 1451 Shaffer Road, Santa Cruz, California 95060
4. Applied Marine Sciences and Central Coast Long-term Environmental Assessment Network, P.O. Box 8346, Santa Cruz, California 95061