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Photo Credits
- 1. (c) richardjaybee, some rights reserved (CC BY-NC), uploaded by richardjaybee
- 2. no rights reserved, uploaded by Anna N Chapman
- 3. (c) Gilles San Martin, some rights reserved (CC BY-SA), uploaded by Gilles San Martin
- 4. (c) Felipe Hidalgo, some rights reserved (CC BY-NC), uploaded by Felipe Hidalgo
- 5. (c) Kostas Zontanos, some rights reserved (CC BY-NC), uploaded by Kostas Zontanos
- 6. (c) Didier, some rights reserved (CC BY-SA)
- 7. (c) stenz, some rights reserved (CC BY-NC), uploaded by stenz
- 8. (c) Jörg Hempel, some rights reserved (CC BY-SA)
- 9. (c) Thomas Bresson, some rights reserved (CC BY)
- 10. (c) Tom Crider, some rights reserved (CC BY-NC), uploaded by Tom Crider
- 11. (c) katunchik, some rights reserved (CC BY), uploaded by katunchik
- 12. (c) Dean Morley, some rights reserved (CC BY-ND)
- 13. (c) Александр Корепанов, some rights reserved (CC BY-NC), uploaded by Александр Корепанов
- 14. (c) Allan Hopkins, some rights reserved (CC BY-NC-ND)
- 15. (c) Ronald Werson, some rights reserved (CC BY-NC-ND), uploaded by Ronald Werson
- 16. (c) David Denicolò, some rights reserved (CC BY-NC-ND)
- 17. (c) Martin Grimm, some rights reserved (CC BY-NC), uploaded by Martin Grimm
- 18. (c) Paul Cools, some rights reserved (CC BY-NC), uploaded by Paul Cools
- 19. (c) Gilles San Martin, some rights reserved (CC BY-SA)
- 20. (c) Ferran Turmo Gort, some rights reserved (CC BY-NC-SA)
- 21. (c) Denis Doucet, some rights reserved (CC BY-NC), uploaded by Denis Doucet
- 22. (c) Gaetano Berzacola, some rights reserved (CC BY-NC), uploaded by Gaetano Berzacola
- 23. (c) Константин Самодуров, some rights reserved (CC BY-NC), uploaded by Константин Самодуров
- 24. (c) Paolo Mazzei, some rights reserved (CC BY-NC), uploaded by Paolo Mazzei
- 25. (c) Luca Boscain, some rights reserved (CC BY-NC), uploaded by Luca Boscain
- 26. (c) Marcello Consolo, some rights reserved (CC BY-NC-SA)
- 27. (c) Walwyn, some rights reserved (CC BY-NC-SA)
- 28. (c) Anne SORBES, some rights reserved (CC BY-NC-SA), uploaded by Anne SORBES
- 29. (c) Donald Hobern, some rights reserved (CC BY)
- 30. (c) xulescu_g, some rights reserved (CC BY-SA)
- 31. (c) Pavel Vojtek, some rights reserved (CC BY-NC), uploaded by Pavel Vojtek
- 32. (c) Pavel Trhoň, some rights reserved (CC BY-NC), uploaded by Pavel Trhoň
- 33. (c) Ryszard, some rights reserved (CC BY-NC)
- 34. (c) Ombrosoparacloucycle, some rights reserved (CC BY-NC-SA)
- 35. (c) Simon Oliver, some rights reserved (CC BY-NC), uploaded by Simon Oliver
- 36. (c) Benoit NABHOLZ, some rights reserved (CC BY-SA), uploaded by Benoit NABHOLZ
- 37. (c) Thomas Koffel, some rights reserved (CC BY), uploaded by Thomas Koffel
- 38. (c) Jose Delgar, some rights reserved (CC BY-NC-SA)
- 39. (c) Jose Luis Cernadas Iglesias, some rights reserved (CC BY)
- 40. (c) Ринат Султанов, some rights reserved (CC BY-NC), uploaded by Ринат Султанов
- 41. (c) Manuel Valdueza, some rights reserved (CC BY-NC-SA)
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- 43. (c) Julie Vause, some rights reserved (CC BY-NC), uploaded by Julie Vause
- 44. (c) frahome, some rights reserved (CC BY-NC), uploaded by frahome
- 45. (c) Paul Asman and Jill Lenoble, some rights reserved (CC BY)
- 46. (c) Andrea Battisti, some rights reserved (CC BY-NC), uploaded by Andrea Battisti
- 47. (c) Chris van Swaay, some rights reserved (CC BY-NC), uploaded by Chris van Swaay
- 48. (c) Mirko Tomasi, some rights reserved (CC BY-NC), uploaded by Mirko Tomasi
- 49. (c) Shamil Murtazin, some rights reserved (CC BY-NC), uploaded by Shamil Murtazin
- 50. (c) naturalhistoryman, some rights reserved (CC BY-NC-ND)
- 51. (c) Anna, some rights reserved (CC BY-NC), uploaded by Anna
- 52. (c) Nikolai Vladimirov, some rights reserved (CC BY-NC), uploaded by Nikolai Vladimirov
- 53. (c) Ian Boyd, some rights reserved (CC BY-NC)
- 54. (c) Ramón, some rights reserved (CC BY-NC-ND)
- 55. (c) elisabraz, some rights reserved (CC BY-NC), uploaded by elisabraz
- 56. (c) faluke, some rights reserved (CC BY-NC), uploaded by faluke
- 57. (c) BJ Stacey, some rights reserved (CC BY-NC), uploaded by BJ Stacey
- 58. (c) Urs Taeger, some rights reserved (CC BY-NC-ND), uploaded by Urs Taeger
- 59. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 60. (c) Drepanostoma, some rights reserved (CC BY-NC), uploaded by Drepanostoma
- 61. (c) Wolf-Achim and Hanna Roland, some rights reserved (CC BY-NC), uploaded by Wolf-Achim and Hanna Roland
- 62. (c) Cristina Carvalho, some rights reserved (CC BY-NC), uploaded by Cristina Carvalho
- 63. (c) S. Rae, some rights reserved (CC BY)
- 64. (c) gailhampshire, some rights reserved (CC BY)
- 65. (c) Tony Morris, some rights reserved (CC BY-NC)
- 66. (c) Andrey Ponomarev, some rights reserved (CC BY-NC), uploaded by Andrey Ponomarev
- 67. (c) Michał Brzeziński, some rights reserved (CC BY-NC), uploaded by Michał Brzeziński
- 68. (c) 103917170835602529469, some rights reserved (CC BY-NC), uploaded by 103917170835602529469