Why Do Dolphins Carry Sponges?

• Janet Mann ,

  * E-mail: mannj2@georgetown.edu

  Affiliations Department of Biology, Georgetown University, Washington D. C., United States of America, Department of Psychology, Georgetown University, Washington D. C., United States of America

  ⨯
• Brooke L. Sargeant,

  Affiliations Department of Biology, Georgetown University, Washington D. C., United States of America, Department of Biological Sciences, Florida International University, Miami, Florida, United States of America

  ⨯
• Jana J. Watson-Capps,

  Affiliations Department of Biology, Georgetown University, Washington D. C., United States of America, Department of Biology, Metropolitan State College of Denver, Denver, Colorado, United States of America

  ⨯
• Quincy A. Gibson,

  Affiliation Department of Biology, Georgetown University, Washington D. C., United States of America

  ⨯
• Michael R. Heithaus,

  Affiliation Department of Biological Sciences, Marine Sciences Program, Florida International University, North Miami, Florida, United States of America

  ⨯
• Richard C. Connor,

  Affiliation Department of Biology, University of Massachusetts at Dartmouth, Dartmouth, Massachusetts, United States of America

  ⨯
• Eric Patterson

  Affiliation Department of Biology, Georgetown University, Washington D. C., United States of America

  ⨯