1. California Academy of Sciences, San Francisco, CA 94118, USA.
2. Museu Paraense Emílio Goeldi, Belém, PA, 66040-170, Brazil.
3. Western Australian Museum, Perth, WA, 6986, Australia.
4. Smithsonian Institution, Washington, DC 20560, USA.
5. Natural History Museum, London, SW7 5BD, UK.
6. Field Museum of Natural History, Chicago, IL 60605, USA.
7. Villanova University, Villanova, PA 19085, USA.
8. University of Milano-Bicocca, Milan, 20126, Italy.
9. Utica College, Utica, NY 13502, USA.
10. King Abdullah University of Science and Technology, Thuwal, 23955, Saudi Arabia.
11. Universidad de Costa Rica, San José, 11501-2060, Costa Rica.
12. University of California, Berkeley, CA 94720-3161, USA.
13. University of Kansas, Lawrence, KS 66045, USA.
14. Universidad de los Andes, Bogotá, 4976, Colombia.
15. Old Dominion University, Norfolk, VA 23529, USA.
16. Museu Nacional de História Natural e da Ciência, Lisbon, 7005-638, Portugal.
17. Louisiana State University, Baton Rouge, LA 70803, USA.
18. James Cook University, Townsville, 4811, Australia.
19. University of Auckland, Auckland, 1142, New Zealand.
20. NOAA Systematics Laboratory, Washington, DC 20013, USA.
21. University of Chicago, Chicago, IL 60637, USA.
22. American Museum of Natural History, New York, NY 10024, USA.
23. Universidade de São Paulo, São Paulo, SP, 05508-090, Brazil.
24. Universidade Federal do Rio de Janeiro, Macaé, RJ, 27965-045, Brazil.
25. University of California, Davis, CA 95616, USA.
26. Conservation International, Denpasar, Bali, 80235, Indonesia.
27. University of Nevada, Reno, NV 89557-0314, USA.
28. Natural History Museum of Denmark, Copenhagen, DK-2100, Denmark.
29. Muséum National d'Histoire Naturelle, Paris, 75005, France.
30. Addis Ababa University, Addis Ababa, 1176, Ethiopia.
31. University of Sydney, Sydney, NSW, 2006, Australia.
32. Museum Victoria, Melbourne, 3001, VIC, Australia.
33. University of Colorado, Boulder, CO 80309-0334, USA.
34. Harvard University, Cambridge, MA 02138, USA.
35. National University of Singapore, 117543, Singapore.
36. Museum and Art Gallery of the Northern Territory, Darwin, 0820, NT, Australia.
37. CSIRO Marine & Atmospheric Research, Hobart, TAS, 7000, Australia.
38. Australian Museum, Sydney, NSW, 2010, Australia.
39. Smithsonian Tropical Research Institute, Balboa, 0843-03092, Panamá.
40. Cornell University, Ithaca, NY 14853, USA.
41. Université Marien Ngouabi, Brazzaville, B.P. 69, Republic of Congo.
42. National Museum of Nature and Science, Tsukuba, 305-0005, Japan.
43. University of Wisconsin-Parkside, Kenosha, WI 53141-2000, USA.
44. Cincinnati Museum Center, Cincinnati, OH 45203, USA.
45. The Manitoba Museum, Winnipeg, MB, R3B 0N2, Canada.
46. Australian National University, Canberra, ACT, 0200, Australia.
47. University of Michigan, Ann Arbor, MI 48109-1079, USA.
48. California State University, Fullerton, CA 92831, USA.
49. The Ornithological Council, Chevy Chase, MD 20815, USA.
50. University of Florida, Gainesville, fl32611, USA.
51. Universidad Central de Venezuela, Caracas, 1041, Venezuela.
52. Pontif cia Universidad Católica de Chile, Santiago 6513677, Chile.
53. University of New Mexico, Albuquerque, NM 87131-0001, USA.
54. Bernice P. Bishop Museum, Honolulu, HI 96817, USA.
55. University of the Ryukyus, Nishihara, 903-0213, Japan.
56. Museum für Naturkunde, Berlin, 10115, Germany.
57. Naturhistorisches Museum der Burgergemeinde Bern, Bern, CH-3005, Switzerland.
58. Long Island University, Brooklyn, NY 11201-8423, USA.
59. Auckland Museum, Auckland, 1142, New Zealand.
60. Centro de Ornitologia y Biodiversidad, Lima, 33, Peru.
61. Royal Belgian Institute of Natural Sciences, Brussels, 1000, Belgium.
62. McGill University, Montreal, QC, H9X 3V9, Canada.
63. University of Alaska Museum, Fairbanks, AK 99775, USA.
64. Royal Ontario Museum, Toronto, ON, M5S 2C6, Canada.