1. Department of Ecology, Evolution, and Marine Biology University of California, Santa Barbara Santa Barbara CA USA
2. Smithsonian Tropical Research Institute Balboa Republic of Panama
3. Western Ecological Research Center U.S. Geological Survey, c/o Marine Science InstituteUniversity of California, Santa Barbara Santa Barbara CA USA
4. Marine Science Institute University of California, Santa Barbara Santa Barbara CA USA
5. Bren School of Environmental Science and Management University of California, Santa Barbara Santa Barbara CA USA
6. Scripps Institution of Oceanography University of California, San Diego La Jolla CA USA
7. Department of Ecosystem Sciences and Management The Pennsylvania State University University Park PA USA
8. School of Biological Sciences Victoria University of Wellington Wellington New Zealand
9. Department of Biological, Geological and Environmental Sciences University of Bologna Bologna Italy