About the Authors

Rocío Moreno

rocio@rociomoreno.com

Affiliation Department Biologia Animal, Facultat de Biologia, Universitat de Barcelona, Barcelona, Spain

Lluís Jover

Affiliation Department Salut Pública, Facultat de Medicina, Universitat de Barcelona, Barcelona, Spain

Carmen Diez

Affiliation Department Ecoloxía e Bioloxía Animal. Facultade de Ciencias, Universidade de Vigo, Galicia, Spain

Francesc Sardà

Affiliation Institut Català d’Ornitologia (ICO), Museu de Zoologia, Barcelona, Spain

Carola Sanpera

Affiliation Department Biologia Animal, Facultat de Biologia, Universitat de Barcelona, Barcelona, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RM CD LJ CS. Performed the experiments: RM CD LJ CS. Analyzed the data: RM LJ FS CS. Contributed reagents/materials/analysis tools: FS LJ CS. Wrote the manuscript: RM LJ CS.