Edited by Gilberto Ponce Tejeda, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) 阿爾特斯, some rights reserved (CC BY-SA)
- 2. (c) Steve Guttman, some rights reserved (CC BY-NC-ND)
- 3. (c) Erik Jørgensen, some rights reserved (CC BY-NC-SA)
- 4. (c) Steve Chilton, some rights reserved (CC BY-NC-ND)
- 5. (c) Salomé, some rights reserved (CC BY-NC-SA)
- 6. (c) jey42, some rights reserved (CC BY-NC)
- 7. (c) Mark Kluge, some rights reserved (CC BY-NC-ND), uploaded by Mark Kluge
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- 9. (c) Andreas Rockstein, some rights reserved (CC BY-SA)
- 10. (c) anticlimax, some rights reserved (CC BY-NC-ND)
- 11. (c) Rodrigo Carral Domínguez, all rights reserved, uploaded by Rodrigo Carral Domínguez
- 12. (c) Jimmy Smith, some rights reserved (CC BY-NC-ND)
- 13. (c) Silvano LG, some rights reserved (CC BY-NC), uploaded by Silvano LG
- 14. (c) Anthony Mendoza, some rights reserved (CC BY-NC-SA)
- 15. (c) dogtooth77, some rights reserved (CC BY-NC-SA)
- 16. (c) Martin Grimm, some rights reserved (CC BY-NC), uploaded by Martin Grimm
- 17. (c) Luca Melette, some rights reserved (CC BY-NC-SA)
- 18. (c) Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker
- 19. (c) Cheng-Tao Lin, some rights reserved (CC BY), uploaded by Cheng-Tao Lin
- 20. (c) Svetlana Nesterova, some rights reserved (CC BY-NC), uploaded by Svetlana Nesterova
- 21. (c) Bryan, some rights reserved (CC BY-NC), uploaded by Bryan
- 22. (c) Dra. Laura Elvia Uribe Lara, some rights reserved (CC BY-NC), uploaded by Dra. Laura Elvia Uribe Lara
- 23. (c) ellen hildebrandt, some rights reserved (CC BY-NC), uploaded by ellen hildebrandt
- 24. (c) Tom Potterfield, some rights reserved (CC BY-NC-SA)
- 25. (c) Adriana Nelly Correa Sandoval, some rights reserved (CC BY), uploaded by Adriana Nelly Correa Sandoval
- 26. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo
- 27. (c) Juan Cruzado Cortés, some rights reserved (CC BY-SA), uploaded by Juan Cruzado Cortés
- 28. (c) proto, some rights reserved (CC BY-NC), uploaded by proto
- 29. (c) Paweł Pieluszyński, some rights reserved (CC BY-NC), uploaded by Paweł Pieluszyński
- 30. (c) García-Martínez Miguel A., some rights reserved (CC BY-NC), uploaded by García-Martínez Miguel A.
- 31. (c) Alfredo Eloisa, some rights reserved (CC BY-NC-SA)
- 32. (c) CK Kelly, some rights reserved (CC BY), uploaded by CK Kelly
- 33. (c) Anneke Jonker, some rights reserved (CC BY-NC), uploaded by Anneke Jonker
- 34. (c) Alfonso Gutiérrez Aldana, some rights reserved (CC BY-NC), uploaded by Alfonso Gutiérrez Aldana
- 35. (c) Monserrat Ramírez, some rights reserved (CC BY-NC), uploaded by Monserrat Ramírez
- 36. (c) Carlos G Velazco-Macias, some rights reserved (CC BY-NC), uploaded by Carlos G Velazco-Macias
- 37. (c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey
- 38. (c) CH Hemphill, some rights reserved (CC BY-NC), uploaded by CH Hemphill
- 39. no rights reserved, uploaded by Patrick Alexander
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- 41. (c) Neptalí Ramírez Marcial, some rights reserved (CC BY), uploaded by Neptalí Ramírez Marcial
- 42. (c) Elizabeth Torres Bahena, some rights reserved (CC BY-NC), uploaded by Elizabeth Torres Bahena
- 43. (c) Opuntia Cadereytensis, some rights reserved (CC BY-NC), uploaded by Opuntia Cadereytensis
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- 45. (c) Oscar González, some rights reserved (CC BY-SA), uploaded by Oscar González
- 46. (c) Chris Lloyd, some rights reserved (CC BY-NC), uploaded by Chris Lloyd
- 47. (c) Emmanuel Guevara Lazcano, some rights reserved (CC BY-NC-SA), uploaded by Emmanuel Guevara Lazcano
- 48. (c) José Belem Hernández Díaz, some rights reserved (CC BY), uploaded by José Belem Hernández Díaz
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- 50. (c) cameralenswrangler, some rights reserved (CC BY-NC), uploaded by cameralenswrangler
- 51. (c) inyucho, some rights reserved (CC BY)
- 52. (c) Shirley Gangwere, some rights reserved (CC BY-NC), uploaded by Shirley Gangwere
- 53. (c) 葉子, some rights reserved (CC BY-NC), uploaded by 葉子
- 54. (c) Christoph Diewald, some rights reserved (CC BY-NC-ND)
- 55. (c) mafer_barraza, some rights reserved (CC BY-NC), uploaded by mafer_barraza
- 56. (c) Dinesh Valke, some rights reserved (CC BY-SA)
- 57. (c) Ashley M Bradford, some rights reserved (CC BY-NC), uploaded by Ashley M Bradford
