About the Authors

Inês Catry

inescatry@gmail.com

Affiliations Centro de Ecologia Aplicada Prof. Baeta Neves, Instituto Superior de Agronomia, Universidade Técnica de Lisboa, Tapada da Ajuda, Lisboa, Portugal, School of Environmental Sciences, University of East Anglia, Norwich, United Kingdom

Aldina M. A. Franco

Affiliation School of Environmental Sciences, University of East Anglia, Norwich, United Kingdom

Pedro Rocha

Affiliation ICNF/PNVG - Instituto de Conservação da Natureza e Florestas/Parque Natural do Vale do Guadiana, Mértola, Portugal

Rita Alcazar

Affiliation League for the Protection of Nature (LPN), Environmental Education Centre of Vale Gonçalinho, Castro Verde, Portugal

Susana Reis

Affiliation Praça Capitães de Abril, Cova da Piedade, Portugal

Ana Cordeiro

Affiliation Estrada Mineiro, 16, A-dos-Bispos, Vila Franca de Xira, Portugal

Rita Ventim

Affiliation Calle Francisco de Icaza, Madrid, Spain

Joaquim Teodósio

Affiliation Portuguese Society for the Study of Birds (SPEA), Nordeste, Açores, Portugal

Francisco Moreira

Affiliation Centro de Ecologia Aplicada Prof. Baeta Neves, Instituto Superior de Agronomia, Universidade Técnica de Lisboa, Tapada da Ajuda, Lisboa, Portugal

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: IC AMAF PR RA AC. Performed the experiments: IC AMAF PR RA SR AC RV JT. Analyzed the data: IC AMAF PR SR AC RV. Wrote the paper: IC AMAF FM.