About the Authors
- Ted W. Cranford
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* E-mail: tcranfor@mail.sdsu.edu
Affiliation Department of Biology, San Diego State University, San Diego, California, United States of America
- Petr Krysl
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Affiliation Department of Structural Engineering, University of California San Diego, La Jolla, California, United States of America
- Mats Amundin
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Affiliations Department of Research and Education, Kolmarden Wildlife Park, Kolmarden, Sweden, Department of Physics, Chemistry and Biology, Linköpings University, Linköping, Sweden
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: TWC PK MA. Performed the experiments: TWC PK MA. Analyzed the data: TWC PK MA. Contributed reagents/materials/analysis tools: TWC PK MA. Wrote the paper: TWC PK MA.