1. Department of Environmental Science, Policy, and Management, University of California, Berkeley, Berkeley, CA 94720, USA.
2. Department of Ecology and Evolutionary Biology, University of Connecticut, Storrs, CT 06268, USA.
3. Department of Invertebrate Zoology, National Museum of Natural History, Smithsonian Institution, Washington, DC 20013, USA.
4. Department of Evolutionary Biology and Environmental Studies, University of Zurich, Zurich, Switzerland.
5. Environmental Science and Policy, University of California, Davis, Davis, CA 95616, USA.
6. ARC Centre of Excellence in Coral Reef Studies, James Cook University, Townsville, Queensland 4811, Australia.
7. Department of Evolutionary Ecology, Estación Biológica de Doñana (CSIC), Americo Vespucio s/n, E-41092 Sevilla, Spain.
8. Ecology and Evolutionary Biology, University of Michigan, 830 North University Avenue, Ann Arbor, MI 48109, USA.
9. Zoological Institute, Russian Academy of Sciences, Universitetskaya Embankment 1, Saint Petersburg 199034, Russia.
10. Department of Biological Sciences, University of Alberta, Edmonton, Alberta T6G 2E9, Canada.
11. School of Mathematical Sciences, University of KwaZulu-Natal, Durban, South Africa.