About the Authors

Stephanie Venn-Watson

stephanie.venn-watson@nmmf.org

Affiliation National Marine Mammal Foundation, San Diego, California, United States of America

Lance Garrison

Affiliation National Marine Fisheries Service, Southeast Fisheries Science Center, Miami, Florida, United States of America

Jenny Litz

Affiliation National Marine Fisheries Service, Southeast Fisheries Science Center, Miami, Florida, United States of America

Erin Fougeres

Affiliation National Marine Fisheries Service, Southeast Regional Office, St. Petersburg, Florida, United States of America

Blair Mase

Affiliation National Marine Fisheries Service, Southeast Fisheries Science Center, Miami, Florida, United States of America

Gina Rappucci

Affiliation NOAA Affiliate, Southeast Fisheries Science Center, Miami, Florida, United States of America

Elizabeth Stratton

Affiliation NOAA Affiliate, Southeast Fisheries Science Center, Miami, Florida, United States of America

Ruth Carmichael

Affiliation Dauphin Island Sea Lab and University of South Alabama, Dauphin Island, Alabama, United States of America

Daniel Odell

Affiliation Hubbs-SeaWorld Research Institute, Melbourne Beach, Florida, United States of America

Delphine Shannon

Affiliation Institute for Marine Mammal Studies, Gulfport, Mississippi, United States of America

Steve Shippee

Affiliations Emerald Coast Wildlife Refuge, Fort Walton Beach, Florida, United States of America, Marine Wildlife Response, Esther, Florida, United States of America

Suzanne Smith

Affiliation Audubon Aquarium of the Americas, New Orleans, Louisiana, United States of America

Lydia Staggs

Affiliation Gulf World Marine Park, Panama City Beach, Florida, United States of America

Mandy Tumlin

Affiliation Louisiana Department of Wildlife and Fisheries, Baton Rouge, Louisiana, United States of America

Heidi Whitehead

Affiliation Texas Marine Mammal Stranding Network, Galveston, Texas, United States of America

Teri Rowles

Affiliation National Marine Fisheries Service, Office of Protected Resources, Silver Spring, Maryland, United States of America

Competing Interests

The corresponding author (SVW) was a contractor for the National Oceanic and Atmospheric Administration during this study, which included work to assess potential contributors and causes of Gulf of Mexico dolphin strandings during the ongoing unusual mortality event, including marine biotoxins, infectious diseases, and environmental contaminants. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials, as detailed online in the guide for authors.

Author Contributions

Conceived and designed the experiments: SVW LG JL EF BM TR. Performed the experiments: SVW LG JL GR ES RC DO DS S. Shippee S. Smith LS MT HW. Analyzed the data: SVW LG JL. Contributed reagents/materials/analysis tools: GR ES RC DO DS S. Shippee S. Smith LS MT HW. Wrote the paper: SVW LG JL EF GR RC DS S. Shippee MT TR.