About the Authors

Iván Narváez

inarvaez@ccia.uned.es

Affiliation Grupo de Biología Evolutiva, Universidad Nacional de Educación a Distancia, Madrid, Madrid, Spain

Christopher A. Brochu

Affiliation Department of Earth and Environmental Sciences, University of Iowa, Iowa City, Iowa, United States of America

Fernando Escaso

Affiliation Grupo de Biología Evolutiva, Universidad Nacional de Educación a Distancia, Madrid, Madrid, Spain

Adán Pérez-García

Affiliation Grupo de Biología Evolutiva, Universidad Nacional de Educación a Distancia, Madrid, Madrid, Spain

Francisco Ortega

Affiliation Grupo de Biología Evolutiva, Universidad Nacional de Educación a Distancia, Madrid, Madrid, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: IN CAB FO. Performed the experiments: IN FE APG. Analyzed the data: IN APG. Contributed reagents/materials/analysis tools: IN CAB FO. Wrote the paper: IN CAB FE APG FO.