About the Authors

Brian K. Walker

walkerb@nova.edu

Affiliation Nova Southeastern University, Oceanographic Center, Dania Beach, Florida, United States of America

David S. Gilliam

Affiliation Nova Southeastern University, Oceanographic Center, Dania Beach, Florida, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BKW. Performed the experiments: BKW DSG. Analyzed the data: BKW. Contributed reagents/materials/analysis tools: BKW DSG. Wrote the paper: BKW.