Samuel Woodman¹, Karin Forney², Elizabeth Becker², Monica DeAngleis³, Elliott L. Hazen⁴, Daniel M Palacios⁵ and Jessica Redfern⁶, (1)NOAA Southwest Fisheries Science Center, contracted by Ocean Associates, Inc., La Jolla, United States, (2)NOAA Southwest Fisheries Science Center, Marine Mammal and Turtle Division, Santa Cruz, CA, United States, (3)Naval Undersea Warfare Center, Newport, RI, United States, (4)NOAA Southwest Fisheries Science Center, Environmental Research Division, Monterey, CA, United States, (5)Oregon State University, Marine Mammal Institute and Department of Fisheries and Wildlife, Newport, OR, United States, (6)NOAA NMFS Southwest Fisheries Science Center, La Jolla, CA, United States