1. HawkWatch International Salt Lake City Utah
2. Department of Biology University of Utah Salt Lake City Utah
3. Smithsonian Migratory Bird Center Washington, DC
4. The Helsinki Lab of Ornithology, Finnish Museum of Natural History University of Helsinki Helsinki Finland
5. Helsinki Institute of Sustainability Science University of Helsinki Helsinki Finland
6. cE3c – Centre for Ecology, Evolution and Environmental Changes/Azorean Biodiversity Group Universidade dos Açores – Depto de Ciências e Engenharia do Ambiente Angra do Heroísmo Portugal
7. The Peregrine Fund Boise Idaho
8. College of Sciences Koç University Istanbul Turkey