1. Natural History Museum Vienna Vienna Austria
2. Research Institute of Wildlife Ecology, University of Veterinary Medicine Vienna Vienna Austria
3. Section of Ecology, Department of Biology University of Turku Turku Finland
4. Department of Animal Behaviour Bielefeld University Bielefeld Germany
5. Department of Biology Lund University Lund Sweden
6. FitzPatrick Institute of African Ornithology, DST‐NRF Centre of Excellence University of Cape Town Cape Town South Africa
7. Leibniz Institute for Zoo and Wildlife Research Berlin Germany
8. Office français de la biodiversité (OFB) Juvignac France
9. Department of Behavioral & Cognitive Biology, Konrad Lorenz Research Center (KLF), Core Facility for Behavior and Cognition University of Vienna Grünau/Almtal Austria