Affiliation: | 1. Department of Ecology and Evolution, University of Lausanne, Biophore 1015 Lausanne, Switzerland;2. South African National Biodiversity Institute, Kirstenbosch Research Centre, P/Bag X7, Claremont 7735, South Africa;3. Animal Demography Unit, University of Cape Town, Department of Zoology, Rondebosch 7701, South Africa;4. Department of Biology, Centre for Conservation Biology, Norwegian University of Science and Technology, 7491 Trondheim, Norway;5. Department of Mathematical Sciences, Centre for Conservation Biology, Norwegian University of Science and Technology, 7491 Trondheim, Norway;6. Swiss Ornithological Institute, 6204 Sempach, Switzerland;7. Division of Conservation Biology, Institute of Ecology and Evolution, University of Bern, Baltzerstrasse 6, 3012 Bern, Switzerland |