Institution: | 1. CIBIO, Research Centre in Biodiversity and Genetic Resources, InBio, Associate Laboratory, University of Porto, Campus Agrário de Vairão, 4485-661 Vairão, Portugal;2. FitzPatrick Institute of African Ornithology, DST-NRF Centre of Excellence, University of Cape Town, Rondebosch 7701, South Africa;3. CEFE UMR 5175, CNRS, University of Montpellier, 1919 Mende Road, 34293 Montpellier, Cedex 5, France;4. Both authors contributed equally to the paper |