Edited by Kevin Tsao, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Daniel Hinckley, some rights reserved (CC BY-NC-ND)
- 2. (c) Jim Johnson, some rights reserved (CC BY-NC-ND), uploaded by Jim Johnson
- 3. (c) kjohnston406, some rights reserved (CC BY-NC), uploaded by kjohnston406
- 4. (c) Kenneth Cole Schneider, some rights reserved (CC BY-NC-SA)
- 5. (c) Rafael Paredes Montesinos, some rights reserved (CC BY-NC), uploaded by Rafael Paredes Montesinos
- 6. (c) dloarie, some rights reserved (CC BY), uploaded by dloarie
- 7. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 8. (c) grebberg, some rights reserved (CC BY-SA)
- 9. (c) Francisco Caloca, some rights reserved (CC BY-NC), uploaded by Francisco Caloca
- 10. (c) Francisco Farriols Sarabia, some rights reserved (CC BY), uploaded by Francisco Farriols Sarabia
- 11. (c) David Cook Wildlife Photography, some rights reserved (CC BY-NC)
- 12. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 13. (c) Arthur Chapman, some rights reserved (CC BY-NC-SA)
- 14. (c) Fernando Bautista, some rights reserved (CC BY), uploaded by Fernando Bautista
- 15. (c) Pete Corradino, some rights reserved (CC BY-NC), uploaded by Pete Corradino
- 16. (c) Petr Kosina, some rights reserved (CC BY-NC)
- 17. (c) Dra. Laura Elvia Uribe Lara, some rights reserved (CC BY-NC), uploaded by Dra. Laura Elvia Uribe Lara
- 18. (c) Israel Blanco, some rights reserved (CC BY-NC), uploaded by Israel Blanco
- 19. (c) Justina Martelli, some rights reserved (CC BY-NC), uploaded by Justina Martelli
- 20. (c) williamcanto, some rights reserved (CC BY-NC), uploaded by williamcanto
- 21. (c) Ignacio March Mifsut, some rights reserved (CC BY-SA), uploaded by Ignacio March Mifsut
- 22. (c) José Antonio Linage Espinosa, some rights reserved (CC BY-NC), uploaded by José Antonio Linage Espinosa
- 23. (c) Ismael Arellano Ciau, some rights reserved (CC BY-NC), uploaded by Ismael Arellano Ciau
- 24. (c) Dave Govoni, some rights reserved (CC BY-NC-SA), uploaded by Dave Govoni
- 25. (c) fiddleman, some rights reserved (CC BY-NC), uploaded by fiddleman
- 26. (c) Mike Baird, some rights reserved (CC BY)
- 27. (c) brennan3909, some rights reserved (CC BY-NC)
- 28. (c) Brian Hinds, all rights reserved, uploaded by Brian Hinds
- 29. (c) Francesco Veronesi, some rights reserved (CC BY-NC-SA)
- 30. (c) FABIAN FALLA, some rights reserved (CC BY-SA), uploaded by FABIAN FALLA
- 31. (c) Paul Cools, some rights reserved (CC BY-NC), uploaded by Paul Cools
- 32. (c) Kenny P., some rights reserved (CC BY-NC)
- 33. (c) Bill Bouton, some rights reserved (CC BY-SA)
- 34. (c) Rick Leche, some rights reserved (CC BY-NC-ND)
- 35. (c) Dario Sanches, some rights reserved (CC BY-SA)
- 36. (c) Victor Fazio, some rights reserved (CC BY-NC-SA)
- 37. (c) Denilson Eliu Ordoñez Moreno, some rights reserved (CC BY-NC), uploaded by Denilson Eliu Ordoñez Moreno
- 38. (c) Minette, some rights reserved (CC BY-NC)
- 39. (c) Joe MDO, some rights reserved (CC BY-NC), uploaded by Joe MDO
- 40. (c) BJ Stacey, some rights reserved (CC BY-NC)
- 41. (c) Alejandro Bayer Tamayo, some rights reserved (CC BY-SA)
- 42. (c) Rosabel Miro, some rights reserved (CC BY-NC), uploaded by Rosabel Miro
- 43. (c) barloventomagico, some rights reserved (CC BY-NC-ND)
- 44. (c) Isidro Vila Verde, some rights reserved (CC BY-NC-ND)
- 45. (c) Toño Hernández, some rights reserved (CC BY-NC)
- 46. (c) Matt Gruen, all rights reserved, uploaded by Matt Gruen
- 47. (c) Steve Berardi, some rights reserved (CC BY-SA)
- 48. (c) 116916927065934112165, some rights reserved (CC BY), uploaded by 116916927065934112165
- 49. (c) Dan Pancamo, some rights reserved (CC BY-SA)
- 50. (c) Ross Millikan, some rights reserved (CC BY-NC), uploaded by Ross Millikan
- 51. (c) cyric, some rights reserved (CC BY-NC-SA), uploaded by cyric
- 52. (c) Matt Wyczalkowski, some rights reserved (CC BY-NC)
- 53. (c) angel_castillo_birdingtours, some rights reserved (CC BY-NC), uploaded by angel_castillo_birdingtours
- 54. (c) Chris Rohrer, some rights reserved (CC BY-NC), uploaded by Chris Rohrer
- 55. (c) Mike's Birds, some rights reserved (CC BY-SA)
- 56. (c) Maggie.Smith, some rights reserved (CC BY-NC)
- 57. (c) Donají Graham, some rights reserved (CC BY-NC), uploaded by Donají Graham
- 58. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 59. (c) David Marroquin Perez, some rights reserved (CC BY-NC), uploaded by David Marroquin Perez
- 60. (c) Francesco Veronesi, some rights reserved (CC BY-SA)
- 61. (c) Bob, some rights reserved (CC BY-NC-ND)
- 62. (c) USFWSmidwest, some rights reserved (CC BY)
- 63. (c) Len Blumin, some rights reserved (CC BY-NC-ND)
- 64. (c) Ómar Runólfsson, some rights reserved (CC BY)
- 65. (c) Lip Kee Yap, some rights reserved (CC BY-SA)
- 66. (c) Dmitry Mozzherin, some rights reserved (CC BY-NC-SA)
- 67. (c) Eduardo Skinner, some rights reserved (CC BY-NC)
- 68. (c) Gordon Karre, some rights reserved (CC BY-NC), uploaded by Gordon Karre
- 69. (c) Cláudio Dias Timm, some rights reserved (CC BY-NC-SA)
- 70. (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal
- 71. (c) Marv Elliott, some rights reserved (CC BY-NC), uploaded by Marv Elliott
- 72. (c) Mark Nofsinger, some rights reserved (CC BY-NC), uploaded by Mark Nofsinger
- 73. (c) Blake Matheson, some rights reserved (CC BY-NC)
- 74. (c) Noel Reynolds, some rights reserved (CC BY)
- 75. (c) Paul Joyce, some rights reserved (CC BY-NC)