1. Marine Geospatial Ecology Lab; Nicholas School of the Environment; Duke University; Durham NC USA
2. Marine Mammal Institute and Department of Fisheries and Wildlife; Oregon State University; Hatfield Marine Science Center; Newport OR USA
3. Chesapeake Biological Laboratory; University of Maryland Center for Environmental Science; Solomons MD USA
4. Environmental Research Division; National Oceanic and Atmospheric Administration; Southwest Fisheries Science Center; Monterey CA USA
5. Protected Resources Division; National Oceanic and Atmospheric Administration; Southwest Fisheries Science Center; Santa Cruz CA USA
6. ManTech International Corporation; Solana Beach CA USA
7. School of Environmental and Forest Sciences; University of Washington; Seattle WA USA
8. CSIRO Oceans and Atmosphere; Hobart Tasmania Australia
9. Marine Mammal Laboratory; National Oceanic and Atmospheric Administration Fisheries; Alaska Fisheries Science Center; Seattle WA USA
10. National Oceanic and Atmospheric Administration; National Ocean Service; National Centers for Coastal Ocean Science; Center for Coastal Monitoring and Assessment; Biogeography Branch; Silver Spring MD USA
11. College of Earth, Ocean and Environment; University of Delaware; Lewes DE USA
12. National Oceanic and Atmospheric Administration; National Marine Fisheries Service; Northeast Fisheries Science Center; Woods Hole MA USA
13. Centre d'Etudes Biologiques de Chizé; UMR 7372 Université de La Rochelle-CNRS; La Rochelle France
14. National Oceanic and Atmospheric Administration; National Marine Fisheries Service; Southwest Fisheries Science Center; La Jolla CA USA
15. CSS-Dynamac; Fairfax VA USA