1. Mammalogy, Natural History Museum of Los Angeles County; 900 Exposition Boulevard Los Angeles California 90007
2. Integrative and Evolutionary Biology; University of Southern California; Los Angeles California 90089
3. Marine Mammal and Turtle Division, Southwest Fisheries Science Center, National Marine Fisheries Service; National Oceanic and Atmospheric Administration; 8901 La Jolla Shores Drive La Jolla California 92037
4. Smithsonian Conservation Biology Institute; National Zoological Park; 3001 Connecticut Ave NW Washington DC 20008
5. Department of Biology; University of Vermont; 109 Carrigan Drive Burlington Vermont 05405
6. Molecular and Computational Biology; University of Southern California; Los Angeles California 90089