About the Authors

Adam J. Heathcote

aheathco@iastate.edu

Affiliation Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Ames, Iowa, United States of America

Christopher T. Filstrup

Affiliation Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Ames, Iowa, United States of America

John A. Downing

Affiliation Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Ames, Iowa, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AJH JAD. Performed the experiments: AJH. Analyzed the data: AJH. Contributed reagents/materials/analysis tools: JAD AJH. Wrote the paper: AJH JAD CTF.