1. Department of Biology Norwegian University of Science and Technology (NTNU) Trondheim Norway
2. Nature and Wildlife Conservation Division, Forest Department Ministry of Natural Resources and Environmental Conservation Nay Pyi Taw Myanmar
3. Division of Forest and Biomaterials Science, Graduate School of Agriculture Kyoto University Kyoto Japan
4. Centre for Biodiversity Dynamics (CBD), Department of Biology Norwegian University of Science and Technology (NTNU) Trondheim Norway
5. BirdLife Norway Trondheim Norway