About the Authors
Environmental Studies Department, Center for Integrated Spatial Research, University of California Santa Cruz, Santa Cruz, California, United States of America
School of Biological Sciences, Victoria University, Wellington, New Zealand
Ecology and Evolutionary Biology Department, University of California Santa Cruz, Santa Cruz, California, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: CCW. Performed the experiments: CCW YW PH YS MA JKW VY TW. Analyzed the data: CCW YW BN JKW. Wrote the paper: CCW YW BN PH MA VY TW.