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Photo Credits
- 1. (c) anonymous, some rights reserved (CC BY-NC)
- 2. (c) Femorale, some rights reserved (CC BY-NC)
- 3. (c) Alison Young, some rights reserved (CC BY-NC), uploaded by Alison Young
- 4. (c) Juan Francisco Araya, Marta Esther Araya, some rights reserved (CC BY)
- 5. (c) Uriel Cortés-Jiménez, some rights reserved (CC BY-NC), uploaded by Uriel Cortés-Jiménez
- 6. (c) Erasmo Macaya Horta, some rights reserved (CC BY), uploaded by Erasmo Macaya Horta
- 7. (c) anonymous, some rights reserved (CC BY-NC-SA)
- 8. (c) Ghislayne, some rights reserved (CC BY-NC), uploaded by Ghislayne
- 9. (c) Phil Liff-Grieff, some rights reserved (CC BY-NC-SA), uploaded by Phil Liff-Grieff
- 10. no rights reserved, uploaded by Dag Endresen
- 11. (c) Carlos Gonzalez, some rights reserved (CC BY-NC), uploaded by Carlos Gonzalez
- 12. (c) Constanza Vergara V., some rights reserved (CC BY-NC), uploaded by Constanza Vergara V.
- 13. (c) fourtythr33, some rights reserved (CC BY-NC)
- 14. (c) John D Reynolds, some rights reserved (CC BY-NC), uploaded by John D Reynolds
- 15. (c) Benjamin K Maples, some rights reserved (CC BY-NC), uploaded by Benjamin K Maples
- 16. anonymous, no known copyright restrictions (public domain)
- 17. (c) Svenja Heesch, some rights reserved (CC BY-NC), uploaded by Svenja Heesch
- 18. (c) Amy Lorenz, some rights reserved (CC BY-NC), uploaded by Amy Lorenz
- 19. (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal
- 20. (c) Luís Olímpio Menta Giasson, some rights reserved (CC BY-NC), uploaded by Luís Olímpio Menta Giasson
- 21. no rights reserved, uploaded by Peter de Lange
- 22. (c) Ondřej Radosta, some rights reserved (CC BY-NC), uploaded by Ondřej Radosta
- 23. (c) Bill Gracey, some rights reserved (CC BY-NC-ND)
- 24. (c) Isaac Chacón, some rights reserved (CC BY), uploaded by Isaac Chacón
- 25. (c) Sarka Martinez, some rights reserved (CC BY-NC), uploaded by Sarka Martinez
- 26. (c) plocamium, some rights reserved (CC BY-NC), uploaded by plocamium
- 27. (c) Juan Cruzado Cortés, some rights reserved (CC BY-SA), uploaded by Juan Cruzado Cortés
- 28. (c) Guevara-Medina Miguel Angel, some rights reserved (CC BY-NC-ND), uploaded by Guevara-Medina Miguel Angel
- 29. (c) José Avila Peltroche, some rights reserved (CC BY-NC), uploaded by José Avila Peltroche
- 30. (c) estebancastillo, some rights reserved (CC BY-NC), uploaded by estebancastillo
- 31. (c) cinthia_sandoval, some rights reserved (CC BY-NC)
- 32. (c) Susan J. Hewitt, some rights reserved (CC BY-NC), uploaded by Susan J. Hewitt
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- 34. (c) Christophe Quintin, some rights reserved (CC BY-NC)
- 35. (c) Valter Jacinto | Portugal, some rights reserved (CC BY-NC-SA)
- 36. (c) FWC Fish and Wildlife Research Institute, some rights reserved (CC BY-NC-ND)
- 37. (c) Deneb Ortigosa, some rights reserved (CC BY-NC), uploaded by Deneb Ortigosa
- 38. (c) rominaalarcon, some rights reserved (CC BY-NC), uploaded by rominaalarcon
- 39. (c) Nicolas Olejnik, some rights reserved (CC BY-NC), uploaded by Nicolas Olejnik
- 40. (c) Janine Baker, some rights reserved (CC BY-NC), uploaded by Janine Baker
- 41. (c) DenGer at the English language Wikipedia, some rights reserved (CC BY-SA)
- 42. (c) Crystal Hiltz, some rights reserved (CC BY-NC), uploaded by Crystal Hiltz
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- 44. (c) James St. John, some rights reserved (CC BY)
- 45. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 46. (c) Francisco Farriols Sarabia, some rights reserved (CC BY), uploaded by Francisco Farriols Sarabia
- 47. (c) Valentin de Mazancourt, some rights reserved (CC BY-NC), uploaded by Valentin de Mazancourt
- 48. (c) tangatawhenua, some rights reserved (CC BY-NC), uploaded by tangatawhenua
- 49. (c) jeritza_inostroza, some rights reserved (CC BY-NC)
- 50. (c) Juan Gill León, some rights reserved (CC BY-NC), uploaded by Juan Gill León
- 51. (c) jengordon, some rights reserved (CC BY-NC), uploaded by jengordon
- 52. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo
- 53. (c) Paul Joyce, some rights reserved (CC BY-NC)
- 54. (c) David Renoult, some rights reserved (CC BY-NC), uploaded by David Renoult
- 55. (c) libnaturalist, some rights reserved (CC BY-NC)
- 56. (c) meriseal, some rights reserved (CC BY-NC-SA)
- 57. (c) Rpillon, some rights reserved (CC BY-SA)
- 58. (c) Jason M Crockwell, some rights reserved (CC BY-NC-ND), uploaded by Jason M Crockwell