About the Authors

L. Mark Elbroch

lmelbroch@ucdavis.edu

Affiliation Wildlife, Fish, and Conservation Biology, University of California Davis, Davis, California, United States of America

Heiko U. Wittmer

Affiliations Wildlife, Fish, and Conservation Biology, University of California Davis, Davis, California, United States of America, School of Biological Sciences, Victoria University of Wellington, Wellington, New Zealand

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LME. Performed the experiments: LME. Analyzed the data: LME. Wrote the paper: LME HUW. Provided additional editorial and scientific advice: HUW.