Edited by david, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Ján Svetlík, some rights reserved (CC BY-NC-ND)
- 2. (c) Vince Smith, some rights reserved (CC BY)
- 3. (c) Arturo Nikolai, some rights reserved (CC BY-NC-SA)
- 4. (c) Donald Hobern, some rights reserved (CC BY)
- 5. (c) Isidro Vila Verde, some rights reserved (CC BY-NC-SA)
- 6. (c) Luciano Giussani, some rights reserved (CC BY-NC-SA)
- 7. (c) Steve Chilton, some rights reserved (CC BY-NC-ND)
- 8. (c) Rick Leche, some rights reserved (CC BY-NC-ND)
- 9. (c) Janet Gingold, some rights reserved (CC BY-NC), uploaded by Janet Gingold
- 10. (c) Mark Kilner, some rights reserved (CC BY-NC-SA)
- 11. (c) Len Blumin, some rights reserved (CC BY-NC-ND)
- 12. (c) Charles Lam, some rights reserved (CC BY-SA)
- 13. (c) Rick Leche, some rights reserved (CC BY-NC)
- 14. (c) Rudo JureÄek, some rights reserved (CC BY-NC-SA)
- 15. (c) Eric de Leeuw, some rights reserved (CC BY-NC-ND)
- 16. (c) Erin and Lance Willett, some rights reserved (CC BY-NC-ND)
- 17. (c) Blake Matheson, some rights reserved (CC BY-NC)
- 18. (c) Mike Pennington, some rights reserved (CC BY-SA)
- 19. (c) Erik Jørgensen, some rights reserved (CC BY-NC-SA)
- 20. (c) Paul Cools, some rights reserved (CC BY-NC), uploaded by Paul Cools
- 21. (c) David J Barton, some rights reserved (CC BY-NC), uploaded by David J Barton
- 22. (c) Isidro Vila Verde, some rights reserved (CC BY-NC)
- 23. (c) Andrej Chudý, some rights reserved (CC BY-NC-SA)
- 24. (c) Joaquim Maceira Muchaxo, some rights reserved (CC BY-NC-ND)
- 25. (c) Ian White, some rights reserved (CC BY-ND)
- 26. (c) Vitaliy Khustochka, some rights reserved (CC BY-NC)
- 27. (c) Ferran Pestaña, some rights reserved (CC BY-NC)
- 28. (c) David Cook Wildlife Photography, some rights reserved (CC BY-NC)
- 29. (c) Johann du Preez, some rights reserved (CC BY-NC-ND)
- 30. (c) Risto Silaste, some rights reserved (CC BY-NC-ND)
- 31. (c) Muchaxo, some rights reserved (CC BY-NC-ND)
- 32. (c) Conselleria de Medi Ambient i Mobilitat, Govern des Illes Balears, some rights reserved (CC BY-SA)
- 33. (c) peggyo, some rights reserved (CC BY-NC), uploaded by peggyo
- 34. (c) world_lineage, some rights reserved (CC BY-NC), uploaded by world_lineage
- 35. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 36. (c) Mike Baird, some rights reserved (CC BY)
- 37. (c) Stuart Shearer, some rights reserved (CC BY-NC), uploaded by Stuart Shearer
- 38. (c) Tan Kok Hui, some rights reserved (CC BY-NC)
- 39. (c) Saurabh Agrawal, some rights reserved (CC BY-NC), uploaded by Saurabh Agrawal
- 40. (c) Brian Hinds, all rights reserved, uploaded by Brian Hinds
- 41. (c) Nick Chill, some rights reserved (CC BY-NC-SA)
- 42. (c) Agustín Povedano, some rights reserved (CC BY-NC-SA)
- 43. (c) Claudia Komesu, some rights reserved (CC BY-NC), uploaded by Claudia Komesu
- 44. (c) Kjartan Birgisson, some rights reserved (CC BY)
- 45. (c) ONG ODDB, some rights reserved (CC BY-NC-ND), uploaded by ONG ODDB
- 46. (c) Werner Witte, some rights reserved (CC BY-NC)
- 47. (c) Sergey Yeliseev, some rights reserved (CC BY-NC-ND)
- 48. (c) Kim, Hyun-tae, some rights reserved (CC BY), uploaded by Kim, Hyun-tae
- 49. (c) Grahame, some rights reserved (CC BY-NC-ND), uploaded by Grahame
- 50. (c) Gidzy, some rights reserved (CC BY)
- 51. (c) Alain Fossé, some rights reserved (CC BY), uploaded by Alain Fossé
- 52. (c) 116916927065934112165, some rights reserved (CC BY), uploaded by 116916927065934112165
- 53. (c) Jose Sousa, some rights reserved (CC BY-NC-ND)
- 54. (c) Kari Pihlaviita, some rights reserved (CC BY-NC)