1. Division of Agroecosystem Management Research Institute for Agro‐Environmental Sciences NARO Tsukuba‐shi Japan
2. The Nature Conservation Society of Japan Chuo‐ku Japan
3. Japan Bird Research Association Tokyo Japan
4. Faculty of Environmental Sciences Czech University of Life Sciences Prague Prague Czech Republic
5. Institute of Biological Sciences University of Zielona Góra Zielona Góra Poland
6. School of Biological Sciences The University of Queensland Brisbane Queensland Australia
7. Centre for Biodiversity and Conservation Science The University of Queensland Brisbane Queensland Australia