About the Authors
Graduate School of Oceanography, University of Rhode Island, Narragansett, Rhode Island, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: ELH SMD. Performed the experiments: ELH SMD. Analyzed the data: ELH SMD. Contributed reagents/materials/analysis tools: ELH SMD. Wrote the paper: ELH SMD.