Edited by gabri00, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Clive Reid, some rights reserved (CC BY-NC-ND)
- 2. (c) Isidro Vila Verde, some rights reserved (CC BY-NC-SA)
- 3. (c) Vitaliy Khustochka, some rights reserved (CC BY-NC)
- 4. (c) Tarique Sani, some rights reserved (CC BY-NC-SA)
- 5. (c) Sergey Yeliseev, some rights reserved (CC BY-NC-ND)
- 6. (c) mlchiang@中国野鸟图库, some rights reserved (CC BY-NC-SA)
- 7. (c) Wikimedia Commons, some rights reserved (CC BY)
- 8. (c) Lip Kee Yap, some rights reserved (CC BY-SA)
- 9. (c) å®‡å® é„, some rights reserved (CC BY-ND)
- 10. (c) Lip Kee, some rights reserved (CC BY-SA)
- 11. (c) Pedro Henriques, some rights reserved (CC BY-NC-ND)
- 12. (c) Trebol-a, some rights reserved (CC BY-NC-SA)
- 13. (c) Petra & Wilfried, some rights reserved (CC BY)
- 14. (c) Harry Harms, some rights reserved (CC BY-NC-SA)
- 15. (c) Paco Gómez, some rights reserved (CC BY-SA)
- 16. (c) Blake Matheson, some rights reserved (CC BY-NC)
- 17. (c) Rick Leche, some rights reserved (CC BY-NC-ND)
- 18. (c) Luciano Giussani, some rights reserved (CC BY-NC-SA)
- 19. (c) Mark Kilner, some rights reserved (CC BY-NC-SA)
- 20. (c) Sergey Pisarevskiy, some rights reserved (CC BY-NC-SA)
- 21. (c) Roine Johansson, some rights reserved (CC BY-NC-ND)
- 22. (c) Vijay Anand Ismavel, some rights reserved (CC BY-NC-SA)
- 23. (c) Tatiana Bulyonkova, some rights reserved (CC BY-NC-SA)
- 24. (c) Charles Lam, some rights reserved (CC BY-SA)
- 25. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 26. (c) Paul Roberts, some rights reserved (CC BY-NC)
- 27. (c) Isidro Vila Verde, some rights reserved (CC BY-NC)
- 28. (c) David Cook, some rights reserved (CC BY-NC)
- 29. (c) Jörg Hempel, some rights reserved (CC BY-SA)
- 30. (c) Muchaxo, some rights reserved (CC BY-NC-ND)
- 31. (c) Jose Sousa, some rights reserved (CC BY-NC-ND)
- 32. (c) Biopix, some rights reserved (CC BY-NC)
- 33. (c) Francesco Veronesi, some rights reserved (CC BY-NC-SA)
- 34. (c) Eric Bégin, some rights reserved (CC BY-NC-ND)
- 35. (c) Dave Curtis, some rights reserved (CC BY-NC-ND)
- 36. (c) 丫鱼@中国野鸟图库, some rights reserved (CC BY-NC-SA)
- 37. (c) Mike Prince, some rights reserved (CC BY-NC-SA)
- 38. (c) 泥友@中国野鸟图库, some rights reserved (CC BY-NC-SA)
- 39. (c) Valter Jacinto, some rights reserved (CC BY-NC-SA)
- 40. (c) Shelley & Dave, some rights reserved (CC BY-NC)
- 41. (c) Alastair Rae, some rights reserved (CC BY-SA)
- 42. (c) Elsa BARTHES, some rights reserved (CC BY-ND)
- 43. (c) Frank Vassen, some rights reserved (CC BY)
- 44. (c) Arno & Louise, some rights reserved (CC BY-NC)
- 45. (c) bathyporeia, some rights reserved (CC BY-NC-SA)
- 46. (c) Joaquim Coelho, some rights reserved (CC BY-NC-ND)
- 47. (c) Joaquim Maceira Muchaxo, some rights reserved (CC BY-NC-ND)
- 48. (c) "K K", some rights reserved (CC BY-SA)
- 49. (c) Bob Hall, some rights reserved (CC BY-NC-ND)
- 50. (c) Arturo Nikolai, some rights reserved (CC BY-NC-SA)
- 51. (c) Anguskirk, some rights reserved (CC BY-NC-ND)
- 52. (c) Sebastian Kruk, some rights reserved (CC BY-NC-ND)
- 53. (c) Bas Kers, some rights reserved (CC BY-NC-SA)
