1. Museum and Institute of Zoology Polish Academy of Sciences Warsaw Poland
2. Auckland Museum (retired) Auckland New Zealand
3. School of Natural Sciences, Auckland Campus Massey University Auckland New Zealand
4. Research School of Biology Australian National University Canberra Australia
5. Rikkyo University Tokyo Japan
6. Japan Bird Research Association Tokyo Japan
7. Wildlife Management Office Tokyo Japan
8. Department of Zoology University of Cambridge Cambridge UK
9. HiLIFE Helsinki Institute of Life Science University of Helsinki Helsinki Finland
10. Research programme in Organismal and Evolutionary Biology, Faculty of Biological and Environmental Sciences University of Helsinki Helsinki Finland