Photos:
- 1. (c) Heather Paul, some rights reserved (CC BY-ND)
- 2. (c) Allan Hopkins, some rights reserved (CC BY-NC-ND)
- 3. (c) Bernard DUPONT, some rights reserved (CC BY-NC-SA)
- 4. (c) Paul Cools, some rights reserved (CC BY-NC), uploaded by Paul Cools
- 5. (c) Sergey Yeliseev, some rights reserved (CC BY-NC-ND)
- 6. (c) Ian White, some rights reserved (CC BY-ND)
- 7. (c) Alan Manson, some rights reserved (CC BY-SA)
- 8. (c) Dave Curtis, some rights reserved (CC BY-NC-ND)
- 9. (c) Bart Wursten, some rights reserved (CC BY-NC-SA)
- 10. (c) Johann du Preez, some rights reserved (CC BY-NC-ND)
- 11. (c) Lip Kee Yap, some rights reserved (CC BY-SA)
- 12. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 13. (c) Clive Reid, some rights reserved (CC BY-NC-ND)
- 14. (c) Arthur Chapman, some rights reserved (CC BY-NC-SA)
- 15. (c) ONG OeBenin, some rights reserved (CC BY-NC), uploaded by ONG OeBenin
- 16. (c) Terese Hart, some rights reserved (CC BY-NC-SA)
- 17. (c) Gip Gipukan, some rights reserved (CC BY-NC)
- 18. (c) Thom Haslam, some rights reserved (CC BY)
- 19. (c) Darren, some rights reserved (CC BY-NC)
- 20. (c) Carol Foil, some rights reserved (CC BY-NC-ND)
- 21. (c) michaelandhelencox, some rights reserved (CC BY-NC-SA)
- 22. (c) Francesco Veronesi, some rights reserved (CC BY-NC-SA)
- 23. (c) Dave Krueper, some rights reserved (CC BY-NC-ND)
- 24. (c) Vitaliy Khustochka, some rights reserved (CC BY-NC)
- 25. (c) Martin Grimm, some rights reserved (CC BY-NC)
- 26. (c) Tom Tarrant, some rights reserved (CC BY-SA)
- 27. (c) Harisankar s, some rights reserved (CC BY-NC-ND)
- 28. (c) Daniele Colombo, some rights reserved (CC BY-NC-SA)
- 29. (c) Francesco Veronesi, some rights reserved (CC BY-SA)
- 30. (c) Matt Muir, some rights reserved (CC BY-SA)
- 31. (c) Isidro Vila Verde, some rights reserved (CC BY-NC-SA)
- 32. (c) Frank Vassen, some rights reserved (CC BY)
- 33. (c) Hans Olofsson, some rights reserved (CC BY-NC-ND)
- 34. (c) Tom Tarrant, some rights reserved (CC BY-NC-SA)
- 35. (c) Melvin Yap, some rights reserved (CC BY-NC-ND)
- 36. (c) Dave Govoni, some rights reserved (CC BY-NC-SA)
- 37. (c) Walter Jetz, some rights reserved (CC BY)
- 38. (c) David Cook Wildlife Photography, some rights reserved (CC BY-NC)
- 39. (c) Arno Meintjes, some rights reserved (CC BY-NC)
- 40. (c) 116916927065934112165, some rights reserved (CC BY-SA), uploaded by 116916927065934112165
- 41. (c) bathyporeia, some rights reserved (CC BY-NC-SA)
- 42. (c) David Cook, some rights reserved (CC BY-NC)
- 43. (c) Nik Borrow, some rights reserved (CC BY-NC)
- 44. (c) Peter Steward, some rights reserved (CC BY-NC)
- 45. (c) Leslie Flint, some rights reserved (CC BY-NC), uploaded by Leslie Flint
- 46. (c) Johann du Preez, some rights reserved (CC BY)
- 47. (c) Lip Kee, some rights reserved (CC BY-SA)
- 48. (c) kibuyu, some rights reserved (CC BY-NC-SA)
- 49. (c) Michal Porebiak, some rights reserved (CC BY-SA)
- 50. (c) Chung Bill Bill, some rights reserved (CC BY-NC-SA)
- 51. (c) Sandy & Ingrid Morrison, some rights reserved (CC BY-NC-ND)
- 52. (c) Ferran Pestaña, some rights reserved (CC BY-NC)
- 53. (c) Ray Cui, some rights reserved (CC BY-NC-SA)
- 54. (c) Werner Witte, some rights reserved (CC BY-NC)
- 55. (c) Charles Lam, some rights reserved (CC BY-SA)
- 56. (c) Jorge Montejo, some rights reserved (CC BY-NC-SA)
- 57. (c) Ian White, some rights reserved (CC BY-NC-SA)
- 58. (c) Davis Kwan, some rights reserved (CC BY-NC)
- 59. (c) Eric de Leeuw, some rights reserved (CC BY-NC-ND)
- 60. (c) Rudo JureÄek, some rights reserved (CC BY-NC-SA)
- 61. (c) Blake Matheson, some rights reserved (CC BY-NC)
- 62. (c) Tarique Sani, some rights reserved (CC BY-NC-SA)
- 63. (c) Dirk, some rights reserved (CC BY-NC-SA)
- 64. (c) Simon Whitaker, some rights reserved (CC BY-NC)
- 65. (c) å°ç£æ°´é³¥ç ”究群 彰化海岸ä¿è‚²è¡Œå‹•è¯ç›Ÿ, some rights reserved (CC BY-NC-SA)
- 66. (c) Marcel Holyoak, some rights reserved (CC BY-NC-ND)
- 67. (c) Seth of Rabi, some rights reserved (CC BY-SA)
- 68. (c) Aviceda, some rights reserved (CC BY-SA)
- 69. (c) John Gerrard Keulemans, some rights reserved (CC BY-SA)
- 70. (c) Koshy Koshy, some rights reserved (CC BY)
- 71. (c) Brian Ralphs, some rights reserved (CC BY)
- 72. (c) c michael hogan, some rights reserved (CC BY-NC), uploaded by c michael hogan
- 73. (c) Isidro Vila Verde, some rights reserved (CC BY-NC-ND)
- 74. (c) Nathan Rupert, some rights reserved (CC BY-NC-ND)
- 75. (c) Mark Kilner, some rights reserved (CC BY-NC-SA)
- 76. (c) Monkey Boy, some rights reserved (CC BY-SA)
- 77. (c) Pau Ruŀlan Ferragut, some rights reserved (CC BY-NC-SA)
- 78. (c) Bill Higham, some rights reserved (CC BY-NC-ND)
- 79. (c) David Bygott, some rights reserved (CC BY-NC-SA)
- 80. (c) Vearl Brown, some rights reserved (CC BY-NC)
- 81. (c) Steve Garvie, some rights reserved (CC BY-SA)
- 82. (c) Martha de Jong-Lantink, some rights reserved (CC BY-NC-ND)
- 83. (c) Ken Clifton, some rights reserved (CC BY-NC)
- 84. (c) Joaquim Coelho, some rights reserved (CC BY-NC-ND)
- 85. (c) Steve Chilton, some rights reserved (CC BY-NC-ND)
- 86. (c) Arno & Louise, some rights reserved (CC BY-NC)
- 87. (c) Steve Garvie, some rights reserved (CC BY-NC-SA)
- 88. (c) Dick Daniels, some rights reserved (CC BY-SA)
- 89. (c) Jonathan Bliss, some rights reserved (CC BY-NC-SA)
- 90. (c) Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Birds, some rights reserved (CC BY-NC-SA)
- 91. (c) Umang Dutt, some rights reserved (CC BY-NC-ND)
- 92. (c) Sergey Pisarevskiy, some rights reserved (CC BY-NC-SA)
- 93. (c) Graham Gavaghan, some rights reserved (CC BY-NC-ND)
- 94. (c) Ron Knight, some rights reserved (CC BY)
- 95. (c) Alastair Rae, some rights reserved (CC BY-SA)
- 96. (c) i_c_riddell, some rights reserved (CC BY), uploaded by i_c_riddell
- 97. (c) Juan Lacruz, some rights reserved (CC BY-SA)
- 98. (c) Arno Meintjes, some rights reserved (CC BY-NC-SA)
- 99. (c) Tomio Ueda, some rights reserved (CC BY-NC-SA), uploaded by Tomio Ueda
- 100. (c) Ian, some rights reserved (CC BY-NC-ND)
- 101. (c) David Schenfeld, some rights reserved (CC BY-NC-ND)
- 102. (c) Maceiramphus_alcinus.jpg, some rights reserved (CC BY-SA)
- 103. (c) vikram.mavalankar, some rights reserved (CC BY-NC-SA)
- 104. (c) Joaquim Maceira Muchaxo, some rights reserved (CC BY-NC-ND)
- 105. (c) Malcolm, some rights reserved (CC BY-SA)
- 106. (c) Ben Buckley, some rights reserved (CC BY-NC-SA)
- 107. (c) BERNARD, some rights reserved (CC BY-NC-SA)
- 108. (c) gisela gerson lohman-braun, some rights reserved (CC BY-SA)
- 109. (c) David Nowell, some rights reserved (CC BY-NC-ND)
- 110. (c) Jamie Chavez, some rights reserved (CC BY-NC)
- 111. (c) Danny Barron, some rights reserved (CC BY-NC-ND)
- 112. (c) Len Blumin, some rights reserved (CC BY-NC-ND)
- 113. (c) Tude e João, some rights reserved (CC BY-NC-SA)
- 114. (c) ken, some rights reserved (CC BY-NC-ND)
- 115. (c) Derek Keats, some rights reserved (CC BY)
- 116. (c) DickDaniels (http://carolinabirds.org/), some rights reserved (CC BY-SA)
- 117. (c) Russ Glasson, some rights reserved (CC BY-NC-SA)
- 118. (c) Mario Pineda, some rights reserved (CC BY-NC-SA)
- 119. (c) Sumeet Moghe, some rights reserved (CC BY-SA)
- 120. (c) Muchaxo, some rights reserved (CC BY-NC-ND)
- 121. (c) JerryFriedman, some rights reserved (CC BY-SA)
- 122. (c) DickDaniels, some rights reserved (CC BY-SA)
- 123. no rights reserved
- 124. (c) Paul Barnard, some rights reserved (CC BY-NC-ND)
- 125. (c) blingbeek, some rights reserved (CC BY-NC)
- 126. (c) KrisMaes, some rights reserved (CC BY-SA)
- 127. (c) Carmelo López Abad, some rights reserved (CC BY-NC), uploaded by Carmelo López Abad
- 128. (c) Kanalu Chock, some rights reserved (CC BY-NC-SA)
- 129. (c) Scott Bowers, some rights reserved (CC BY-NC)
- 130. (c) René Mayorga, some rights reserved (CC BY-SA)
- 131. (c) Jörg Hempel, some rights reserved (CC BY-SA)
- 132. (c) Jose Sousa, some rights reserved (CC BY-NC-ND)
- 133. (c) Alandmanson, some rights reserved (CC BY-SA)
- 134. (c) Janet Farnworth, some rights reserved (CC BY-NC), uploaded by Janet Farnworth
- 135. (c) Markus, some rights reserved (CC BY)
- 136. (c) Thomas Brown, some rights reserved (CC BY-NC-SA)
- 137. (c) Kim, Hyun-tae, some rights reserved (CC BY), uploaded by Kim, Hyun-tae
- 138. (c) Petra & Wilfried, some rights reserved (CC BY)
- 139. (c) Ani Sarkisyan, some rights reserved (CC BY), uploaded by Ani Sarkisyan
- 140. (c) Natalie Weber, some rights reserved (CC BY-NC), uploaded by Natalie Weber
- 141. (c) Biodiversity Heritage Library, some rights reserved (CC BY)
- 142. (c) Luciano 95, some rights reserved (CC BY-NC-SA)
- 143. (c) Ian Junor, some rights reserved (CC BY-NC-ND)
- 144. (c) DickDaniels, some rights reserved (GFDL)
- 145. (c) Nigel Voaden, some rights reserved (CC BY-SA)
- 146. (c) fr.zil, some rights reserved (CC BY-SA)
- 147. (c) Isidro Vila Verde, some rights reserved (CC BY-NC)
- 148. (c) DJ Cockburn, some rights reserved (CC BY-NC)
- 149. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 150. (c) cesare dolzani, some rights reserved (CC BY-NC-SA)
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