About the Authors

Denise Griffing

Affiliation Life Sciences, Seattle Aquarium, Seattle, Washington, United States of America

Shawn Larson

s.larson@seattleaquarium.org

Affiliation Life Sciences, Seattle Aquarium, Seattle, Washington, United States of America

Joel Hollander

Affiliation Life Sciences, Seattle Aquarium, Seattle, Washington, United States of America

Tim Carpenter

Affiliation Life Sciences, Seattle Aquarium, Seattle, Washington, United States of America

Jeff Christiansen

Affiliation Life Sciences, Seattle Aquarium, Seattle, Washington, United States of America

Charles Doss

Affiliation Department of Statistics, University of Washington, Seattle, Washington, United States of America

Competing Interests

The authors did receive in-kind financial support in the form of equipment and consumable donations from both "Ocean Systems Inc. (Splashcam)" and "City Fish in Pike Place Market, Seattle." This partnership does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: DG JH TC JC CD. Performed the experiments: DG SL JH TC JC. Analyzed the data: DG SL JC CD. Contributed reagents/materials/analysis tools: DG SL JH TC JC CD. Wrote the paper: DG SL TC JC CD.