1. Wildlife Conservation Research Unit Department of Zoology University of OxfordRecanati‐Kaplan Centre Abingdon UK
2. School of Geography and the Environment University of Oxford Oxford UK
3. Department of Zoology University of Oxford Oxford UK
4. Faculty of Geo‐Information Science and Earth Observation University of Twente Enschede The Netherlands
5. Center for Conservation Bioacoustics Cornell Lab of Ornithology Cornell University Ithaca New York USA