About the Authors

Rafael Barrientos

rafael.barrientos@uclm.es

Current address: Área de Zoología, Departamento de Ciencias Ambientales, Facultad de Ciencias del Medio Ambiente, Universidad de Castilla-La Mancha, Toledo, Spain

Affiliation Departamento de Ecología Evolutiva, Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain

Carlos Ponce
Carlos Palacín
Carlos A. Martín

Current address: Departamento de Zoología y Antropología Física, Facultad de Biología, Universidad Complutense de Madrid, Madrid, Spain

Beatriz Martín

Current address: Fundación Migres, Huerta Grande, Pelayo, Algeciras, Cádiz, Spain

Juan Carlos Alonso

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JCA C. Palacín CM. Performed the experiments: RB C. Ponce BM CM. Analyzed the data: C. Ponce RB JCA. Contributed reagents/materials/analysis tools: C. Ponce RB JCA. Wrote the paper: RB C. Ponce JCA.