Photos:
- 1. (c) Frank Mayfield, some rights reserved (CC BY-SA)
- 2. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)
- 3. (c) Stan Shebs, some rights reserved (CC BY-SA)
- 4. no rights reserved, uploaded by Kent McFarland
- 5. (c) Dane Larsen, some rights reserved (CC BY-NC)
- 6. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 7. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 8. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 9. (c) Steve Chilton, some rights reserved (CC BY-NC-ND)
- 10. (c) megswan, some rights reserved (CC BY-NC)
- 11. (c) Anita, some rights reserved (CC BY-NC-SA)
- 12. (c) 2005 Robert Sivinski, some rights reserved (CC BY-NC)
- 13. (c) Patrick Alexander, some rights reserved (CC BY-NC-ND)
- 14. (c) J Brew, some rights reserved (CC BY-SA), uploaded by J Brew
- 15. (c) Tyler Christensen, some rights reserved (CC BY-NC), uploaded by Tyler Christensen
- 16. (c) Tim Waters, some rights reserved (CC BY-NC-ND)
- 17. (c) Carrie Seltzer, some rights reserved (CC BY-NC), uploaded by Carrie Seltzer
- 18. (c) Bengt Rehnström, some rights reserved (CC BY)
- 19. (c) Laurel F, some rights reserved (CC BY-SA)
- 20. (c) Carol Jacobs-Carre, some rights reserved (CC BY-NC-ND)
- 21. (c) Gravitywave, some rights reserved (CC BY-NC-SA)
- 22. (c) hdcooper, some rights reserved (CC BY-NC)
- 23. (c) flaviaegli, some rights reserved (CC BY-NC), uploaded by flaviaegli
- 24. (c) John Rusk, some rights reserved (CC BY-NC-SA)
- 25. (c) Kingsbrae Garden, some rights reserved (CC BY-NC-SA)
- 26. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 27. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
- 28. (c) Dan and Raymond, some rights reserved (CC BY-NC-SA)
- 29. (c) Tony Frates, some rights reserved (CC BY-NC-SA)
- 30. (c) Four Corners School of Outdoor Education, some rights reserved (CC BY-ND)
- 31. (c) James Gaither, some rights reserved (CC BY-NC-ND)
- 32. (c) Carolannie--slow return, some rights reserved (CC BY-NC-ND)
- 33. (c) Monica Krancevic, some rights reserved (CC BY-NC), uploaded by Monica Krancevic
- 34. (c) Jim Morefield, some rights reserved (CC BY)
- 35. (c) Jimena Golcher-Benavides, some rights reserved (CC BY-NC), uploaded by Jimena Golcher-Benavides
- 36. (c) Nolan Exe, some rights reserved (CC BY), uploaded by Nolan Exe
- 37. no rights reserved, uploaded by Rod
- 38. (c) Jörg Hempel, some rights reserved (CC BY-SA)
- 39. (c) Gerrit Davidse, some rights reserved (CC BY-NC-SA)
- 40. (c) Drepanostoma, some rights reserved (CC BY-NC), uploaded by Drepanostoma
- 41. (c) Valter Jacinto, some rights reserved (CC BY-NC-SA)
- 42. (c) 2009 Barry Breckling, some rights reserved (CC BY-NC-SA)
- 43. (c) Jackie Grant, some rights reserved (CC BY-NC-SA), uploaded by Jackie Grant
- 44. (c) John Marquis, some rights reserved (CC BY-NC-ND)
- 45. (c) Joe Decruyenaere, some rights reserved (CC BY-SA)
- 46. (c) 2006 Luigi Rignanese, some rights reserved (CC BY-NC)
- 47. (c) Huerta Orgázmika, some rights reserved (CC BY)
- 48. (c) Stefano, some rights reserved (CC BY-NC-SA)
- 49. (c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey
- 50. (c) Matt Lavin, some rights reserved (CC BY)
- 51. no rights reserved, uploaded by Robb Hannawacker
- 52. (c) easmith2, some rights reserved (CC BY-NC), uploaded by easmith2
- 53. (c) beautifulcataya, some rights reserved (CC BY-NC-ND)
- 54. (c) Jon Sullivan, some rights reserved (CC BY)
- 55. (c) Willie Angus, some rights reserved (CC BY-NC)
- 56. (c) Andreas Rockstein, some rights reserved (CC BY-SA)
- 57. (c) Dorota (Dorothy), some rights reserved (CC BY-SA)
- 58. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 59. (c) George F Mayfield, some rights reserved (CC BY-SA)
- 60. (c) José María Escolano, some rights reserved (CC BY-NC-SA)
- 61. (c) Andrey Zharkikh, some rights reserved (CC BY)
- 62. (c) Peter Gorman, some rights reserved (CC BY-NC-SA)
- 63. (c) Tom Hilton, some rights reserved (CC BY)
- 64. (c) Ken Owen, some rights reserved (CC BY-NC), uploaded by Ken Owen
- 65. (c) Dinesh Valke, some rights reserved (CC BY-NC-SA)
- 66. (c) troney, some rights reserved (CC BY-NC), uploaded by troney
- 67. (c) Matthias Barth, some rights reserved (CC BY-NC)
- 68. (c) Anthony Mendoza, some rights reserved (CC BY-NC-SA)
- 69. (c) TexasEagle, some rights reserved (CC BY-NC)
- 70. (c) Cody Porter, some rights reserved (CC BY-NC), uploaded by Cody Porter
- 71. (c) Franco Folini, some rights reserved (CC BY)
- 72. (c) Razzu Engen, some rights reserved (CC BY-NC-SA)
- 73. (c) Cullen Hanks, some rights reserved (CC BY-NC), uploaded by Cullen Hanks
- 74. (c) 1999 California Academy of Sciences, some rights reserved (CC BY-NC-SA)
- 75. (c) Jim Morefield, some rights reserved (CC BY), uploaded by Jim Morefield
- 76. (c) Richard Reynolds, some rights reserved (CC BY-NC), uploaded by Richard Reynolds
- 77. (c) Peter O'Connor, some rights reserved (CC BY-SA)
- 78. (c) M.M. R, some rights reserved (CC BY-NC)
- 79. (c) epicnom, some rights reserved (CC BY-NC)
- 80. (c) Mike Carroll, some rights reserved (CC BY-NC-SA)
- 81. (c) Don Loarie, some rights reserved (CC BY)
- 82. (c) Jeff Skrentny, some rights reserved (CC BY-NC), uploaded by Jeff Skrentny
- 83. (c) --Tico--, some rights reserved (CC BY-NC-ND)
- 84. (c) Bill Bouton, some rights reserved (CC BY-SA)
- 85. (c) J. N. Stuart, some rights reserved (CC BY-NC-ND)
- 86. (c) Michael Kappel, some rights reserved (CC BY-NC)
- 87. (c) 2008 Barry Breckling, some rights reserved (CC BY-NC-SA)
- 88. (c) irinachen, some rights reserved (CC BY-NC)
- 89. (c) BJ Stacey, some rights reserved (CC BY-NC), uploaded by BJ Stacey
- 90. (c) Peggy Lyon, some rights reserved (CC BY-NC), uploaded by Peggy Lyon
- 91. (c) 1979 Dean Wm. Taylor, some rights reserved (CC BY-NC-SA)
- 92. (c) Mick Talbot, some rights reserved (CC BY)
- 93. (c) Fritzflohrreynolds, some rights reserved (CC BY-SA)
- 94. (c) J. N. Stuart, all rights reserved, uploaded by J. N. Stuart
- 95. (c) Tom Hilton, some rights reserved (CC BY), uploaded by Tom Hilton
- 96. (c) Ferran Turmo Gort, some rights reserved (CC BY-NC-SA)
- 97. (c) Thayne Tuason, some rights reserved (CC BY-NC)
- 98. no rights reserved
- 99. (c) Gernot HOCHMUELLER, some rights reserved (CC BY)
- 100. (c) anonymous, some rights reserved (CC BY-SA)
- 101. (c) Biopix, some rights reserved (CC BY-NC)
- 102. (c) Mr. Tonreg, some rights reserved (CC BY)
- 103. (c) alicia penney, some rights reserved (CC BY), uploaded by alicia penney
- 104. (c) Daniel Carter, all rights reserved, uploaded by Daniel Carter
- 105. (c) 2008 Keir Morse, some rights reserved (CC BY-NC-SA)
- 106. (c) James K. Lindsey, some rights reserved (CC BY-SA)
- 107. (c) Petr Filippov, some rights reserved (CC BY)
- 108. (c) Jason Miller, some rights reserved (CC BY-NC), uploaded by Jason Miller
- 109. (c) benandkerstyn, all rights reserved, uploaded by benandkerstyn
- 110. (c) Sara Rall, some rights reserved (CC BY-NC), uploaded by Sara Rall
- 111. (c) Aaron Ellig, some rights reserved (CC BY-ND), uploaded by Aaron Ellig
- 112. (c) Bas Kers, some rights reserved (CC BY-NC-SA)
- 113. (c) John Boback, some rights reserved (CC BY-NC), uploaded by John Boback
- 114. (c) Don Sutherland, some rights reserved (CC BY-NC), uploaded by Don Sutherland
- 115. (c) John Beetham, some rights reserved (CC BY-NC-SA)
- 116.
Jim Pisarowicz, no known copyright restrictions (public domain)
- 117. (c) botanybee, some rights reserved (CC BY-NC)
- 118. (c) Ben VanderWeide, some rights reserved (CC BY-NC), uploaded by Ben VanderWeide
- 119. (c) elizzabeth, some rights reserved (CC BY-NC)
- 120. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 121. (c) Roger Butterfield, some rights reserved (CC BY-NC-SA)
- 122. (c) Petritap, some rights reserved (CC BY-SA)
- 123. (c) Will Freyman, some rights reserved (CC BY-NC), uploaded by Will Freyman
- 124. (c) Bryant Olsen, some rights reserved (CC BY-NC), uploaded by Bryant Olsen
- 125. (c) Anita, some rights reserved (CC BY-NC)
- 126. (c) Вікторія Тротнер(Приймачук), some rights reserved (CC BY-SA)
- 127. (c) hannahharris, some rights reserved (CC BY-NC)
- 128. (c) Bryant Olsen, some rights reserved (CC BY-NC)
- 129. (c) Thayne Tuason, some rights reserved (CC BY-SA)
- 130. (c) Belinda Lo, some rights reserved (CC BY-NC-SA)
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