Edited by Mario Castañeda, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Jim Johnson, some rights reserved (CC BY-NC-ND), uploaded by Jim Johnson
- 2. (c) psweet, some rights reserved (CC BY-SA), uploaded by psweet
- 3. (c) Doug Greenberg, some rights reserved (CC BY-NC-ND)
- 4. (c) Mario Castañeda, some rights reserved (CC BY-NC), uploaded by Mario Castañeda
- 5. (c) Tatiana Gettelman, some rights reserved (CC BY-NC-SA)
- 6. (c) Andrew Reding, some rights reserved (CC BY-NC-ND)
- 7. (c) Michael Woodruff, some rights reserved (CC BY)
- 8. (c) Maggie.Smith, some rights reserved (CC BY-NC)
- 9. (c) USFWSmidwest, some rights reserved (CC BY)
- 10. (c) Ty Smith, some rights reserved (CC BY-NC), uploaded by Ty Smith
- 11. (c) Minette Layne, some rights reserved (CC BY-NC)
- 12. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 13. (c) Jorge Armín Escalante Pasos, some rights reserved (CC BY), uploaded by Jorge Armín Escalante Pasos
- 14. (c) Miguel Ángel Sicilia, some rights reserved (CC BY-NC), uploaded by Miguel Ángel Sicilia
- 15. (c) Kai Schreiber, some rights reserved (CC BY-NC-SA)
- 16. (c) Greg Hanisek, some rights reserved (CC BY-NC), uploaded by Greg Hanisek
- 17. (c) Pablo Leautaud, some rights reserved (CC BY-NC)
- 18. (c) Dominic Sherony, some rights reserved (CC BY-SA)
- 19. (c) monarca, some rights reserved (CC BY-NC-SA), uploaded by monarca
- 20. (c) Jerry Oldenettel, some rights reserved (CC BY-SA)
- 21. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 22. (c) BlueRidgeKitties, some rights reserved (CC BY-NC-SA)
- 23. (c) Ricardo Arredondo T., some rights reserved (CC BY-NC), uploaded by Ricardo Arredondo T.
- 24. (c) Bibiana, some rights reserved (CC BY-NC), uploaded by Bibiana
- 25. (c) Tim Lenz, some rights reserved (CC BY-NC)
- 26. (c) J. N. Stuart, all rights reserved, uploaded by J. N. Stuart
- 27. (c) J. N. Stuart, some rights reserved (CC BY-NC-ND)
- 28. (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal
- 29. (c) BJ Stacey, some rights reserved (CC BY-NC)
- 30. (c) Martha de Jong-Lantink, some rights reserved (CC BY-NC-ND)
- 31. (c) Pablo Lèautaud, some rights reserved (CC BY-NC-ND), uploaded by Pablo Lèautaud
- 32. (c) Kelly Colgan Azar, some rights reserved (CC BY-ND)
- 33. (c) Jamie Chavez, some rights reserved (CC BY-NC)
- 34. (c) Len Blumin, some rights reserved (CC BY-NC-ND)
- 35. (c) lo2fe1019, some rights reserved (CC BY-NC), uploaded by lo2fe1019
- 36. (c) Jesús Moreno Navarro, some rights reserved (CC BY-NC), uploaded by Jesús Moreno Navarro
- 37. (c) Lip Kee Yap, some rights reserved (CC BY-SA)
- 38. (c) Robby Deans, some rights reserved (CC BY-NC), uploaded by Robby Deans
- 39. (c) sarbhloh, some rights reserved (CC BY-NC-ND)
- 40. (c) Juan Carlos Pérez Magaña, some rights reserved (CC BY-NC), uploaded by Juan Carlos Pérez Magaña
- 41. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 42. (c) matt knoth, some rights reserved (CC BY-NC-ND)
- 43. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 44. (c) Mark Philpott, some rights reserved (CC BY-NC)
- 45. (c) nigel, some rights reserved (CC BY)
- 46. (c) Alfonso Gutiérrez Aldana, some rights reserved (CC BY-NC), uploaded by Alfonso Gutiérrez Aldana
- 47. (c) Oscar Leonardo Chavez Torres, some rights reserved (CC BY-NC), uploaded by Oscar Leonardo Chavez Torres
- 48. (c) Carlos Christian Garcia Cruz, some rights reserved (CC BY-NC-SA), uploaded by Carlos Christian Garcia Cruz
- 49. (c) Elí García Padilla, some rights reserved (CC BY-NC), uploaded by Elí García Padilla
- 50. (c) Leopoldo Islas Flores, some rights reserved (CC BY-NC), uploaded by Leopoldo Islas Flores
- 51. (c) Chuck Roberts, some rights reserved (CC BY-NC-ND)
- 52. (c) Derek Scott, some rights reserved (CC BY-NC)
- 53. (c) U.S. Fish and Wildlife Service Northeast Region, some rights reserved ()
- 54. (c) Len Blumin, some rights reserved (CC BY)
- 55. (c) Brian Wulker, some rights reserved (CC BY-NC)
- 56. (c) Becky Gregory, some rights reserved (CC BY-ND)
- 57. (c) Laura Clark, some rights reserved (CC BY), uploaded by Laura Clark
- 58. (c) Elvis Herrera, some rights reserved (CC BY-NC-SA), uploaded by Elvis Herrera
- 59. (c) Carlos Galindo-Leal, some rights reserved (CC BY-NC), uploaded by Carlos Galindo-Leal
- 60. (c) Pedro Peloso, some rights reserved (CC BY-NC), uploaded by Pedro Peloso
- 61. (c) Cesar A. Arcadia-Hernández, some rights reserved (CC BY-NC), uploaded by Cesar A. Arcadia-Hernández
- 62. (c) Tony Morris, some rights reserved (CC BY-NC)
- 63. (c) Eric Heupel, some rights reserved (CC BY-NC)