Acknowledgements

We would like to thank Joana Romero, Maria Alho, Bianca Reis, Filipe Moniz and all helpers for assistance on the field in this long-term project. Instituto das Florestas e da Conservação da Natureza gave permissions and support for the work on Selvagem Grande. We would also like to thank Sophie von Merten and Flávio Oliveira for their helpful comments. Procedures were approved by ISPA’s Ethical Committee for Animal Welfare and carried out under licenses issued by the Direção Geral de Alimentação e Veterinária, license number DGAV 0421/2017, and by the Instituto das Florestas e da Conservação da Natureza, IFCN licence 1/S (2017). Funding was provided by the Fundação para a Ciência e a Tecnologia (FCT, Portugal) through project Seamigrant PTDC/BIA-ANM/3743/2014, strategic project MARE-UID/MAR/04292/2019 granted to MARE and UID/AMB/50017/2019 granted to CESAM.