Edited by Stephan Pflume, and Vítor Jorge, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Linda Loffler, some rights reserved (CC BY-NC), uploaded by Linda Loffler
- 2. (c) Steven Severinghaus, some rights reserved (CC BY-NC-SA)
- 3. (c) Kristi Liu, some rights reserved (CC BY-NC), uploaded by Kristi Liu
- 4. (c) naturewatchwidow, some rights reserved (CC BY), uploaded by naturewatchwidow
- 5. (c) Sara Fonseca, some rights reserved (CC BY-NC), uploaded by Sara Fonseca
- 6. no rights reserved, uploaded by 葉子
- 7. (c) osoandino, some rights reserved (CC BY-NC), uploaded by osoandino
- 8. (c) David Hoare, some rights reserved (CC BY-NC), uploaded by David Hoare
- 9. (c) enbodenumer, some rights reserved (CC BY-NC-SA)
- 10. (c) Reiner Richter, some rights reserved (CC BY-NC-SA), uploaded by Reiner Richter
- 11. (c) Reiner Richter, some rights reserved (CC BY-NC), uploaded by Reiner Richter
- 12. (c) lamprisdimitris, some rights reserved (CC BY-NC)
- 13. (c) Tony Rodd, some rights reserved (CC BY-NC-SA)
- 14. (c) Jacqui Geux, some rights reserved (CC BY), uploaded by Jacqui Geux
- 15. (c) Shaun Swanepoel, some rights reserved (CC BY-NC-SA), uploaded by Shaun Swanepoel
- 16. (c) Tatiana Gerus, some rights reserved (CC BY)
- 17. (c) Todd Boland, some rights reserved (CC BY-NC), uploaded by Todd Boland
- 18. (c) Mark David, some rights reserved (CC BY-NC), uploaded by Mark David
- 19. (c) Taylor, some rights reserved (CC BY-NC), uploaded by Taylor
- 20. (c) José María Escolano, some rights reserved (CC BY-NC-SA)
- 21. (c) eugenezakharov, some rights reserved (CC BY-NC), uploaded by eugenezakharov
- 22. (c) Mehdi Chetibi, some rights reserved (CC BY), uploaded by Mehdi Chetibi
- 23. (c) jmneiva, some rights reserved (CC BY-NC), uploaded by jmneiva
- 24. (c) Zinogre, some rights reserved (CC BY-SA), uploaded by Zinogre
- 25. (c) Mike Lusk, some rights reserved (CC BY-NC), uploaded by Mike Lusk
- 26. (c) Greg Peterson, some rights reserved (CC BY-NC-SA)
- 27. (c) Maria Emília Martins, some rights reserved (CC BY-NC-SA), uploaded by Maria Emília Martins
- 28. (c) Emorsgate Seeds, some rights reserved (CC BY-NC)
- 29. (c) Marie Lou Legrand, some rights reserved (CC BY-NC), uploaded by Marie Lou Legrand
- 30. (c) Gennadiy Okatov, some rights reserved (CC BY-NC), uploaded by Gennadiy Okatov
- 31. (c) David Sarkozi, some rights reserved (CC BY-NC), uploaded by David Sarkozi
- 32. (c) Сергей, some rights reserved (CC BY-NC), uploaded by Сергей
- 33. (c) Len Worthington, some rights reserved (CC BY-SA)
- 34. (c) Guilherme Ramos, some rights reserved (CC BY-NC), uploaded by Guilherme Ramos
- 35. (c) Juan Sevilla, some rights reserved (CC BY-NC-ND)
- 36. (c) 2008 Keir Morse, some rights reserved (CC BY-NC-SA)
- 37. (c) John A Haskins, some rights reserved (CC BY), uploaded by John A Haskins
- 38. (c) Tony Rebelo, some rights reserved (CC BY-SA), uploaded by Tony Rebelo
- 39. (c) Pat Enright, some rights reserved (CC BY-NC), uploaded by Pat Enright
- 40. (c) calloohcallay, some rights reserved (CC BY-NC), uploaded by calloohcallay
- 41. (c) bathyporeia, some rights reserved (CC BY-NC-ND)
- 42. (c) Ron Frumkin, some rights reserved (CC BY-NC), uploaded by Ron Frumkin
- 43. (c) Kevin Thiele, some rights reserved (CC BY)
- 44. (c) Kenraiz, some rights reserved (CC BY-SA)
- 45. (c) Fornax, some rights reserved (CC BY-SA)
- 46. (c) Valter Jacinto, some rights reserved (CC BY-NC-SA)
- 47. (c) Yael Orgad, some rights reserved (CC BY-NC), uploaded by Yael Orgad
- 48. (c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey
- 49. (c) Gordo Laidlaw, some rights reserved (CC BY-NC), uploaded by Gordo Laidlaw
- 50. (c) sehnature, some rights reserved (CC BY-NC)
- 51. (c) Sarah Gregg, some rights reserved (CC BY-NC-SA), uploaded by Sarah Gregg
- 52. (c) דבורה שיצר, some rights reserved (CC BY-NC), uploaded by דבורה שיצר
- 53. (c) Pedro Beja, some rights reserved (CC BY-NC), uploaded by Pedro Beja
- 54. (c) Luis Jordão, some rights reserved (CC BY-NC), uploaded by Luis Jordão
- 55. (c) Alenka Mihoric, some rights reserved (CC BY-NC), uploaded by Alenka Mihoric
- 56. (c) František Pleva, some rights reserved (CC BY-NC), uploaded by František Pleva
- 57. (c) Sarah Gregg, some rights reserved (CC BY-NC-SA)
- 58. (c) Nuuuuuuuuuuul, some rights reserved (CC BY)
- 59. (c) Stuart Roberts, some rights reserved (CC BY-NC), uploaded by Stuart Roberts
- 60. (c) Sergey Mayorov, some rights reserved (CC BY-NC), uploaded by Sergey Mayorov
- 61. (c) Sébastien SANT, some rights reserved (CC BY-NC), uploaded by Sébastien SANT
- 62. (c) Jean-Paul Wolff, some rights reserved (CC BY-NC), uploaded by Jean-Paul Wolff
- 63. (c) Vítor Jorge, some rights reserved (CC BY), uploaded by Vítor Jorge
- 64. (c) Donald Davesne, some rights reserved (CC BY), uploaded by Donald Davesne
- 65. (c) Thijs Valkenburg, some rights reserved (CC BY-NC), uploaded by Thijs Valkenburg
- 66. (c) Ruth Ripley, all rights reserved, uploaded by Ruth Ripley
- 67. (c) Duarte Frade, some rights reserved (CC BY), uploaded by Duarte Frade
- 68. (c) Mauricio Mercadante, some rights reserved (CC BY-NC-SA)
- 69. (c) Aldina Franco, some rights reserved (CC BY-NC), uploaded by Aldina Franco
- 70. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo
- 71. (c) Drepanostoma, some rights reserved (CC BY-NC), uploaded by Drepanostoma
- 72. (c) Lies Van Rompaey, some rights reserved (CC BY)
- 73. (c) Ahmet Güngör, some rights reserved (CC BY-NC), uploaded by Ahmet Güngör
- 74. (c) AnneTanne, some rights reserved (CC BY-NC)
- 75. (c) Valter Jacinto | Portugal, some rights reserved (CC BY-NC-SA)
- 76. (c) Errol Véla, some rights reserved (CC BY-NC), uploaded by Errol Véla
- 77. (c) Alex, some rights reserved (CC BY-NC), uploaded by Alex
- 78. (c) Sarah Gregg, some rights reserved (CC BY-NC)
- 79. (c) Joseolgon, some rights reserved (CC BY-SA)
- 80. (c) Milan Svoboda, some rights reserved (CC BY-NC), uploaded by Milan Svoboda
- 81. (c) alberto_aguzzi, some rights reserved (CC BY-NC), uploaded by alberto_aguzzi
- 82. (c) Jon Sullivan, some rights reserved (CC BY), uploaded by Jon Sullivan
- 83. (c) Ina Siebert, some rights reserved (CC BY-NC), uploaded by Ina Siebert
