1. Department of Integrative Biology and Evolution, Konrad Lorenz Institute of Ethology, University of Veterinary Medicine, Vienna, Austria
2. Department of Biology, Molecular Ecology & Evolution Lab, Lund University, Lund, Sweden
3. Department of Zoology, University of Venda, Thohoyandou, Republic of South Africa
4. Department of Integrative Biology and Evolution, Research Institute of Wildlife Ecology, University of Veterinary Medicine, Vienna, Austria