About the Authors

Angie D. González

adgonzalezg@unal.edu.co

Affiliation Departamento de Biología, Universidad Nacional de Colombia, Bogotá, Colombia

Nubia E. Matta

Affiliation Departamento de Biología, Universidad Nacional de Colombia, Bogotá, Colombia

Vincenzo A. Ellis

Affiliation Department of Biology, University of Missouri-St Louis, St Louis, Missouri, United States of America

Eliot T. Miller

Affiliation Department of Biology, University of Missouri-St Louis, St Louis, Missouri, United States of America

Robert E. Ricklefs

Affiliation Department of Biology, University of Missouri-St Louis, St Louis, Missouri, United States of America

H. Rafael Gutiérrez

Affiliation Departamento de Biología, Universidad Nacional de Colombia, Bogotá, Colombia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ADG NEM HRG. Analyzed the data: ADG VAE ETM RER. Wrote the paper: ADG NEM VAE ETM RER. Read and approved the final manuscript: ADG NEM VAE ETM RER HRG. Performed the original field work and sample collection: NEM HRG ADG.