Edited by Renata Leite Pitman, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Anders Illum, some rights reserved (CC BY-NC-ND)
- 2. (c) Don Loarie, some rights reserved (CC BY)
- 3. (c) Katja Schulz, some rights reserved (CC BY)
- 4. (c) krancmm, some rights reserved (CC BY-NC), uploaded by krancmm
- 5. (c) Ian Boyd, some rights reserved (CC BY-NC)
- 6. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 7. (c) Nick Block, some rights reserved (CC BY), uploaded by Nick Block
- 8. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
- 9. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 10. (c) Bioexploradores Farallones, some rights reserved (CC BY-NC), uploaded by Bioexploradores Farallones
- 11. (c) Ilona Loser, some rights reserved (CC BY-NC-SA)
- 12. (c) Sean McCann, some rights reserved (CC BY-NC-SA)
- 13. (c) James Shelton, some rights reserved (CC BY-NC-SA), uploaded by James Shelton
- 14. (c) Dann Thombs, some rights reserved (CC BY-NC-ND)
- 15. (c) Paul Bedell, some rights reserved (CC BY-NC-SA)
- 16. (c) Victor Fazio, some rights reserved (CC BY-NC-SA)
- 17. (c) Lisa Brown, some rights reserved (CC BY-NC)
- 18. (c) jhiebert, some rights reserved (CC BY-NC), uploaded by jhiebert
- 19. (c) Lee Elliott, some rights reserved (CC BY-NC-SA), uploaded by Lee Elliott
- 20. (c) Walwyn, some rights reserved (CC BY-NC)
- 21. (c) Ben Sale, some rights reserved (CC BY)
- 22. (c) Mick Talbot, some rights reserved (CC BY-NC-SA)
- 23. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 24. (c) Royal Tyler, some rights reserved (CC BY-NC-SA), uploaded by Royal Tyler
- 25. (c) Jakob Fahr, some rights reserved (CC BY-NC), uploaded by Jakob Fahr
- 26. (c) Marcello Consolo, some rights reserved (CC BY-NC-SA)
- 27. (c) John Guerin, some rights reserved (CC BY-NC), uploaded by John Guerin
- 28. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 29. (c) bob15noble, some rights reserved (CC BY-NC), uploaded by bob15noble
- 30. (c) Errol, some rights reserved (CC BY-NC), uploaded by Errol
- 31. (c) skitterbug, some rights reserved (CC BY), uploaded by skitterbug
- 32. (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien
- 33. (c) Eduardo Axel Recillas Bautista, some rights reserved (CC BY-NC), uploaded by Eduardo Axel Recillas Bautista
- 34. (c) Stuart Tingley, some rights reserved (CC BY-NC), uploaded by Stuart Tingley
- 35. (c) Judy Gallagher, some rights reserved (CC BY-SA), uploaded by Judy Gallagher
- 36. (c) Russell Pfau, some rights reserved (CC BY-NC), uploaded by Russell Pfau
- 37. (c) Leanne Wallis, some rights reserved (CC BY-NC), uploaded by Leanne Wallis
- 38. (c) Ryan Hodnett, some rights reserved (CC BY-SA)
- 39. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
- 40. (c) Carolyn Gritzmaker, some rights reserved (CC BY-NC), uploaded by Carolyn Gritzmaker
- 41. (c) Jason M Crockwell, some rights reserved (CC BY-NC-ND), uploaded by Jason M Crockwell
- 42. no rights reserved, uploaded by Jesse Rorabaugh
- 43. (c) Katja Schulz, some rights reserved (CC BY-NC)
- 44. (c) Fyn Kynd, some rights reserved (CC BY-SA), uploaded by Fyn Kynd
- 45. (c) coloneljohnbritt, some rights reserved (CC BY-NC-SA)
- 46. (c) molanic, some rights reserved (CC BY-NC), uploaded by molanic
- 47. (c) Alex Bairstow, some rights reserved (CC BY-NC), uploaded by Alex Bairstow
- 48. (c) Mike Chapman, some rights reserved (CC BY-NC)
- 49. (c) Anita Gould, some rights reserved (CC BY-NC), uploaded by Anita Gould
- 50. (c) Juan Cruzado Cortés, some rights reserved (CC BY-SA), uploaded by Juan Cruzado Cortés
- 51. (c) psweet, some rights reserved (CC BY-SA), uploaded by psweet
- 52. (c) John Flannery, some rights reserved (CC BY-SA)
- 53. (c) Vilseskogen, some rights reserved (CC BY-SA), uploaded by Vilseskogen
- 54. (c) Judy Gallagher, some rights reserved (CC BY)
- 55. (c) cotinis, some rights reserved (CC BY-NC-SA)
- 56. (c) John Brandauer, some rights reserved (CC BY-NC-ND)
- 57. (c) John Klymko, some rights reserved (CC BY-NC), uploaded by John Klymko
- 58. (c) Gordon C. Snelling, some rights reserved (CC BY), uploaded by Gordon C. Snelling
- 59. (c) Gilles Gonthier, some rights reserved (CC BY)