Edited by congonaturalist, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Markus, some rights reserved (CC BY)
- 2. (c) Thomas Brown, some rights reserved (CC BY-NC-SA)
- 3. (c) Dave Curtis, some rights reserved (CC BY-NC-ND)
- 4. (c) Tarique Sani, some rights reserved (CC BY-NC-SA)
- 5. (c) Francesco Veronesi, some rights reserved (CC BY-SA)
- 6. (c) Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Birds, some rights reserved (CC BY-NC-SA)
- 7. (c) Vitaliy Khustochka, some rights reserved (CC BY-NC)
- 8. (c) Allan Hopkins, some rights reserved (CC BY-NC-ND)
- 9. (c) Lip Kee, some rights reserved (CC BY-SA)
- 10. (c) Kim, Hyun-tae, some rights reserved (CC BY), uploaded by Kim, Hyun-tae
- 11. (c) Hans Olofsson, some rights reserved (CC BY-NC-ND)
- 12. (c) Tom Tarrant, some rights reserved (CC BY-NC-SA)
- 13. (c) Gip Gipukan, some rights reserved (CC BY-NC)
- 14. (c) Clive Reid, some rights reserved (CC BY-NC-ND)
- 15. (c) michaelandhelencox, some rights reserved (CC BY-NC-SA)
- 16. (c) David Cook Wildlife Photography, some rights reserved (CC BY-NC)
- 17. (c) Lip Kee Yap, some rights reserved (CC BY-SA)
- 18. (c) Petra & Wilfried, some rights reserved (CC BY)
- 19. (c) Peter Steward, some rights reserved (CC BY-NC)
- 20. (c) Sergey Yeliseev, some rights reserved (CC BY-NC-ND)
- 21. (c) Ani Sarkisyan, some rights reserved (CC BY), uploaded by Ani Sarkisyan
- 22. (c) Francesco Veronesi, some rights reserved (CC BY-NC-SA)
- 23. (c) Muchaxo, some rights reserved (CC BY-NC-ND)
- 24. (c) Natalie Weber, some rights reserved (CC BY-NC), uploaded by Natalie Weber
- 25. (c) Ian White, some rights reserved (CC BY-NC-SA)
- 26. (c) Isidro Vila Verde, some rights reserved (CC BY-NC-SA)
- 27. (c) Alan Manson, some rights reserved (CC BY-SA)