Edited by Nina Arjona, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Paulius Rupšas, some rights reserved (CC BY), uploaded by Paulius Rupšas
- 2. (c) Darrel Brown, some rights reserved (CC BY-NC), uploaded by Darrel Brown
- 3. (c) magriet b, some rights reserved (CC BY-SA), uploaded by magriet b
- 4. (c) Michelle Dyer, some rights reserved (CC BY-NC-SA)
- 5. (c) Steve Guttman, some rights reserved (CC BY-NC-ND)
- 6. (c) Salomé, some rights reserved (CC BY-NC-SA)
- 7. (c) stonebird, some rights reserved (CC BY-NC-SA)
- 8. (c) Andreas Rockstein, some rights reserved (CC BY-SA)
- 9. (c) Benjamin J. Dion, some rights reserved (CC BY-NC-SA), uploaded by Benjamin J. Dion
- 10. (c) Andrew Hebert, some rights reserved (CC BY-NC), uploaded by Andrew Hebert
- 11. (c) Kelly Kines Crawford, some rights reserved (CC BY-NC), uploaded by Kelly Kines Crawford
- 12. (c) Jim Varnum, some rights reserved (CC BY-NC), uploaded by Jim Varnum
- 13. (c) Svetlana Nesterova, some rights reserved (CC BY-NC), uploaded by Svetlana Nesterova
- 14. (c) Anita, some rights reserved (CC BY-NC-SA)
- 15. (c) Dr. Alison Northup, some rights reserved (CC BY), uploaded by Dr. Alison Northup
- 16. (c) Bryan, some rights reserved (CC BY-NC), uploaded by Bryan
- 17. (c) conhawn, some rights reserved (CC BY-NC), uploaded by conhawn
- 18. (c) Ryan McDaniel, some rights reserved (CC BY-NC), uploaded by Ryan McDaniel
- 19. (c) cmlutz, some rights reserved (CC BY-NC)
- 20. (c) Brent Franklin, some rights reserved (CC BY-NC), uploaded by Brent Franklin
- 21. (c) ellen hildebrandt, some rights reserved (CC BY-NC), uploaded by ellen hildebrandt
- 22. (c) Adriana Nelly Correa Sandoval, some rights reserved (CC BY), uploaded by Adriana Nelly Correa Sandoval
- 23. (c) Dwayne Estes, some rights reserved (CC BY-NC), uploaded by Dwayne Estes
- 24. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo
- 25. (c) Danny Barron, some rights reserved (CC BY-NC-ND)
- 26. (c) Carlos G Velazco-Macias, some rights reserved (CC BY-NC), uploaded by Carlos G Velazco-Macias
- 27. (c) Juan Cruzado Cortés, some rights reserved (CC BY-SA), uploaded by Juan Cruzado Cortés
- 28. (c) rossddickson, some rights reserved (CC BY-NC), uploaded by rossddickson
- 29. (c) Bob Peterson, some rights reserved (CC BY-SA)
- 30. (c) Erin Faulkner, some rights reserved (CC BY-NC), uploaded by Erin Faulkner
- 31. (c) García-Martínez Miguel A., some rights reserved (CC BY-NC), uploaded by García-Martínez Miguel A.
- 32. (c) Dra. Laura Elvia Uribe Lara, some rights reserved (CC BY-NC), uploaded by Dra. Laura Elvia Uribe Lara
- 33. (c) Anneke Jonker, some rights reserved (CC BY-NC), uploaded by Anneke Jonker
- 34. (c) C. Mallory, some rights reserved (CC BY-NC), uploaded by C. Mallory
- 35. (c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey
- 36. (c) lupis1388, some rights reserved (CC BY-NC)
- 37. (c) Elizabeth Torres Bahena, some rights reserved (CC BY-NC), uploaded by Elizabeth Torres Bahena
- 38. (c) Alex Abair, some rights reserved (CC BY-NC), uploaded by Alex Abair
- 39. (c) Opuntia Cadereytensis, some rights reserved (CC BY-NC), uploaded by Opuntia Cadereytensis
- 40. (c) CK Kelly, some rights reserved (CC BY), uploaded by CK Kelly
- 41. (c) Sam Kieschnick, some rights reserved (CC BY), uploaded by Sam Kieschnick
- 42. (c) Suzette Rogers, some rights reserved (CC BY-NC), uploaded by Suzette Rogers
