Edited by Chris Merkord, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Steve Ryan from Groveland, CA, USA, some rights reserved (CC BY-SA)
- 2. (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal
- 3. (c) Alejandra Cárdenas, some rights reserved (CC BY-NC), uploaded by Alejandra Cárdenas
- 4. (c) Richard Ling, some rights reserved (CC BY-NC-ND)
- 5. (c) David R, some rights reserved (CC BY-NC)
- 6. (c) 104623964081378888743, some rights reserved (CC BY-NC), uploaded by 104623964081378888743
- 7. no rights reserved, uploaded by Scott Loarie
- 8. (c) Julien Renoult, some rights reserved (CC BY), uploaded by Julien Renoult
- 9. (c) DavidR.808, some rights reserved (CC BY-NC), uploaded by DavidR.808
- 10. (c) Mark Rosenstein, some rights reserved (CC BY-NC), uploaded by Mark Rosenstein
- 11. (c) Tsu Soo Tan, some rights reserved (CC BY-NC), uploaded by Tsu Soo Tan
- 12. (c) Mark Rosenstein, some rights reserved (CC BY-NC)
- 13. (c) Comunidad y Biodiversidad A. C., some rights reserved (CC BY-NC), uploaded by Comunidad y Biodiversidad A. C.
- 14. (c) Alberto, some rights reserved (CC BY-NC), uploaded by Alberto
- 15. (c) FAO, some rights reserved (CC BY-NC)
- 16. (c) pmk00001, some rights reserved (CC BY-NC), uploaded by pmk00001
- 17. (c) Isai Dominguez, some rights reserved (CC BY-NC-ND), uploaded by Isai Dominguez
- 18. (c) LASZLO ILYES, some rights reserved (CC BY)
- 19. (c) Bill Bumgarner, some rights reserved (CC BY-NC-ND)
- 20. (c) Tony Strazzari, some rights reserved (CC BY-NC), uploaded by Tony Strazzari
- 21. (c) Brian Gratwicke, some rights reserved (CC BY)
- 22. (c) Bernard DUPONT, some rights reserved (CC BY-SA)
- 23. Stickpen, no known copyright restrictions (public domain)
- 24. (c) Ricardo Betancur, some rights reserved (CC BY-NC-ND)
- 25. (c) keesgroenendijk, some rights reserved (CC BY-SA), uploaded by keesgroenendijk
- 26. (c) margaritotapia, some rights reserved (CC BY-NC)
- 27. (c) Ryan McMinds, some rights reserved (CC BY)
- 28. (c) Cullen Hanks, some rights reserved (CC BY-NC), uploaded by Cullen Hanks
- 29. (c) chelino, some rights reserved (CC BY-NC), uploaded by chelino
- 30. Charles Henry Gilbert
, no known copyright restrictions (public domain)
- 31. (c) Elia López Greene, some rights reserved (CC BY-NC), uploaded by Elia López Greene
- 32. no rights reserved, uploaded by Erica Krimmel
- 33. (c) josebraham_25, some rights reserved (CC BY-NC)
- 34. (c) Christian Lizarraga, all rights reserved, uploaded by Christian Lizarraga
- 35. (c) Marisa Agarwal, some rights reserved (CC BY-NC), uploaded by Marisa Agarwal
- 36. (c) Carmelo López Abad, some rights reserved (CC BY-NC), uploaded by Carmelo López Abad
- 37. (c) Laura Gooch, some rights reserved (CC BY-NC-ND)
- 38. (c) Cristian M. Galván Villa, some rights reserved (CC BY-NC), uploaded by Cristian M. Galván Villa
- 39. (c) Eréndira Canales, some rights reserved (CC BY-NC-SA), uploaded by Eréndira Canales
- 40. (c) Anthony Gill, some rights reserved (CC BY-NC), uploaded by Anthony Gill
- 41. (c) Christian Schwarz, some rights reserved (CC BY-NC), uploaded by Christian Schwarz
- 42. (c) Kevin Bryant, some rights reserved (CC BY-NC-SA)
- 43. (c) Valeria Mas, some rights reserved (CC BY-NC), uploaded by Valeria Mas
- 44. (c) Chuck Sexton, some rights reserved (CC BY-NC), uploaded by Chuck Sexton
- 45. (c) rc6750, some rights reserved (CC BY-NC), uploaded by rc6750
- 46. (c) desertnaturalist, some rights reserved (CC BY), uploaded by desertnaturalist
- 47. (c) CK Kelly, some rights reserved (CC BY), uploaded by CK Kelly
- 48. (c) Lesley Clements, some rights reserved (CC BY-NC)
- 49. (c) Paul Asman and Jill Lenoble, some rights reserved (CC BY)
- 50. (c) msr, some rights reserved (CC BY-NC), uploaded by msr
- 51. (c) Jonh Arias, some rights reserved (CC BY-NC), uploaded by Jonh Arias
- 52. (c) tony rebelo, some rights reserved (CC BY-NC), uploaded by tony rebelo
- 53. (c) 808_Diver, some rights reserved (CC BY-NC), uploaded by 808_Diver
- 54. (c) Chris Merkord, some rights reserved (CC BY-NC), uploaded by Chris Merkord
- 55. (c) mscott, some rights reserved (CC BY-NC)
- 56. (c) momiralles, some rights reserved (CC BY-NC)
- 57. David Starr Jordan
, no known copyright restrictions (public domain)
- 58. (c) Jose Nunez, some rights reserved (CC BY-NC-ND), uploaded by Jose Nunez