About the Authors

Vincenzo Penteriani

penteriani@ebd.csic.es

Affiliation Department of Conservation Biology, Estación Biológica de Doñana, CSIC, Seville, Spain

Maria del Mar Delgado

Affiliation Department of Conservation Biology, Estación Biológica de Doñana, CSIC, Seville, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: VP. Performed the experiments: VP MdMD. Analyzed the data: VP MdMD. Contributed reagents/materials/analysis tools: VP. Wrote the paper: VP. Contributed to the experiment design and paper writing: MdMD.