Photos:
- 1. (c) Heather Paul, some rights reserved (CC BY-ND)
- 2. (c) Andrew Reding, some rights reserved (CC BY-NC-ND)
- 3. (c) matlacha, some rights reserved (CC BY-NC-SA)
- 4. (c) Charles Lam, some rights reserved (CC BY-SA)
- 5. (c) Alan Vernon, some rights reserved (CC BY-NC-SA)
- 6. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 7. (c) Erin and Lance Willett, some rights reserved (CC BY-NC-ND)
- 8. (c) Warren Cronan, some rights reserved (CC BY-NC), uploaded by Warren Cronan
- 9. (c) Rick Leche - Photography, some rights reserved (CC BY-NC-ND)
- 10. (c) Becky Matsubara, some rights reserved (CC BY)
- 11. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 12. (c) Blake Matheson, some rights reserved (CC BY-NC)
- 13. (c) rbbrummitt, some rights reserved (CC BY-NC), uploaded by rbbrummitt
- 14. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 15. (c) Lynette Schimming, some rights reserved (CC BY-NC)
- 16. (c) J. N. Stuart, some rights reserved (CC BY-NC-ND)
- 17. (c) J. Maughn, some rights reserved (CC BY-NC), uploaded by J. Maughn
- 18. (c) Stewart and Vickie Carrington, some rights reserved (CC BY-NC-ND)
- 19. (c) Elaine with Grey Cats, some rights reserved (CC BY-SA)
- 20. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
- 21. (c) Michael Webber, some rights reserved (CC BY-NC-SA)
- 22. (c) pfaucher, some rights reserved (CC BY-NC), uploaded by pfaucher
- 23. (c) pike JO, some rights reserved (CC BY)
- 24. (c) woodleywonderworks, some rights reserved (CC BY)
- 25. (c) Daniele Colombo, some rights reserved (CC BY-NC-SA)
- 26. (c) msr, some rights reserved (CC BY-NC), uploaded by msr
- 27. (c) Don Loarie, some rights reserved (CC BY), uploaded by Don Loarie
- 28. (c) Ken-ichi Ueda, some rights reserved (CC BY-NC-SA)
- 29. no rights reserved
- 30. (c) C.V. Vick, some rights reserved (CC BY-NC-ND)
- 31. (c) bathyporeia, some rights reserved (CC BY-NC-ND)
- 32. (c) Katja Schulz, some rights reserved (CC BY)
- 33. (c) J Brew, some rights reserved (CC BY-SA)
- 34. (c) Brian Yap (葉), some rights reserved (CC BY-NC)
- 35. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
- 36. (c) James Gaither, some rights reserved (CC BY-NC-ND)
- 37. (c) Mart Hughes, some rights reserved (CC BY-NC), uploaded by Mart Hughes
- 38. (c) Mr Stobbe, some rights reserved (CC BY-NC-SA)
- 39. (c) Anne Toal, some rights reserved (CC BY)
- 40. (c) Marc-André Jung, some rights reserved (CC BY-NC-SA)
- 41. (c) Endre Hansen, some rights reserved (CC BY-NC)
- 42. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 43. (c) Hildeberto Martinez, some rights reserved (CC BY-NC-SA), uploaded by Hildeberto Martinez
- 44. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 45. (c) Marrabbio2, some rights reserved (GFDL)
- 46. no rights reserved, uploaded by Jesse Rorabaugh
- 47. (c) Paul G. Johnson, some rights reserved (CC BY-NC-SA), uploaded by Paul G. Johnson
- 48. (c) Todd Ramsden, some rights reserved (CC BY-NC), uploaded by Todd Ramsden
- 49. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 50. (c) K Schneider, some rights reserved (CC BY-NC), uploaded by K Schneider
- 51. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 52. (c) Eric Hunt, some rights reserved (CC BY-NC-ND)
- 53. (c) Dan and Raymond, some rights reserved (CC BY-NC-SA)
- 54. (c) Carol Jacobs-Carre, some rights reserved (CC BY-NC-ND)
- 55. (c) Sean McCann, some rights reserved (CC BY-NC-SA)
- 56. (c) Eric in SF, some rights reserved (CC BY-NC-ND)
- 57. (c) Steve Guttman, some rights reserved (CC BY-NC-ND)
- 58. (c) stonebird, some rights reserved (CC BY-SA)
- 59. (c) 2010 Keir Morse, some rights reserved (CC BY-NC-SA)
- 60. (c) George F Mayfield, some rights reserved (CC BY-SA)
- 61. (c) Anita, some rights reserved (CC BY-NC)
- 62. (c) J. Maughn, some rights reserved (CC BY-NC)
- 63. (c) skuarua, some rights reserved (CC BY-NC-ND)
- 64. (c) Gary Griffith, some rights reserved (CC BY-NC-SA), uploaded by Gary Griffith
- 65. (c) wanderflechten, some rights reserved (CC BY-NC-ND)
- 66. (c) Jill Matsuyama, some rights reserved (CC BY-NC-SA), uploaded by Jill Matsuyama
- 67. (c) Franco Folini, some rights reserved (CC BY)
- 68. (c) Bill Bouton, some rights reserved (CC BY-SA)
- 69. (c) tomvansichem, some rights reserved (CC BY-NC)
- 70. (c) AnneTanne, some rights reserved (CC BY-NC)
- 71. (c) Kakalotli, some rights reserved (CC BY-NC), uploaded by Kakalotli
- 72. (c) Tom Spaulding, some rights reserved (CC BY-NC)
- 73. (c) Marshal Hedin, some rights reserved (CC BY)
- 74. (c) Aleta Rodriguez, some rights reserved (CC BY-NC-ND)
- 75. (c) M.E. Sanseverino, some rights reserved (CC BY-NC-ND)
- 76. (c) Matthew High, some rights reserved (CC BY-NC)
- 77. (c) Tatiana Bulyonkova, some rights reserved (CC BY-NC-SA)
- 78. (c) mhays, some rights reserved (CC BY-NC), uploaded by mhays
- 79. (c) autan, some rights reserved (CC BY-NC-ND)
- 80. (c) Michael Nerrie, some rights reserved (CC BY-NC-ND)
- 81. (c) Dawn Endico, some rights reserved (CC BY-SA)
- 82. (c) 2009 Zoya Akulova, some rights reserved (CC BY-NC)
- 83. (c) Jason Hollinger, some rights reserved (CC BY)
- 84. (c) Steve Chilton, some rights reserved (CC BY-NC-ND)
- 85. (c) Ron Sipherd, some rights reserved (CC BY-NC-ND)
- 86. (c) Belinda Lo, some rights reserved (CC BY-NC-SA)
- 87. (c) Leslie Flint, some rights reserved (CC BY-NC), uploaded by Leslie Flint
- 88. (c) Bill Bouton, some rights reserved (CC BY-NC)
- 89. (c) Tom Hilton, some rights reserved (CC BY)
- 90. (c) J Brew, some rights reserved (CC BY-NC-SA), uploaded by J Brew
- 91. (c) Tom Hilton, some rights reserved (CC BY), uploaded by Tom Hilton
- 92. (c) Jim Morefield, some rights reserved (CC BY)
- 93. (c) Wayfinder_73, some rights reserved (CC BY-NC-ND)
- 94. (c) Claire Woods, some rights reserved (CC BY-NC-ND)
- 95. (c) Ilya Katsnelson, some rights reserved (CC BY)
- 96. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo
- 97. (c) Peter Prehn, some rights reserved (CC BY-NC-ND)
- 98. (c) Brent Miller, some rights reserved (CC BY-NC-ND)
- 99. (c) Peter Stevens, some rights reserved (CC BY)
- 100. (c) Michael Schmidt, some rights reserved (CC BY-NC-SA)
- 101. (c) Patrick Alexander, some rights reserved (CC BY-NC-ND)
- 102. (c) Mitch from Costa Mesa, CA, USA, some rights reserved (CC BY-SA)
- 103. (c) Tracy Lawrence, some rights reserved (CC BY-NC), uploaded by Tracy Lawrence
- 104. (c) Dick, some rights reserved (CC BY-NC-SA)
- 105. (c) Alex Wright, some rights reserved (CC BY-NC), uploaded by Alex Wright
- 106. (c) Justin Garwood, some rights reserved (CC BY-NC), uploaded by Justin Garwood
- 107. (c) Bryant Olsen, some rights reserved (CC BY-NC)
- 108. (c) Bill Finch, some rights reserved (CC BY-NC-ND), uploaded by Bill Finch
- 109. (c) Lars Rosengreen, some rights reserved (CC BY-NC-ND)
- 110. (c) Paul Thompson, some rights reserved (CC BY-NC-ND)
- 111. (c) Jacob Bell, some rights reserved (CC BY-NC), uploaded by Jacob Bell
- 112. (c) johnvillella, some rights reserved (CC BY-NC-SA)
- 113. (c) Kenneth Cole Schneider, some rights reserved (CC BY-NC-SA)
- 114. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 115. (c) 2009 Barry Breckling, some rights reserved (CC BY-NC-SA)
- 116. (c) Franz Xaver, some rights reserved (CC BY-SA)
- 117. (c) Jennifer Natali, some rights reserved (CC BY-NC-SA)
- 118. (c) Micah Lauer, some rights reserved (CC BY-NC), uploaded by Micah Lauer
- 119. (c) Susan, some rights reserved (CC BY-NC), uploaded by Susan
- 120. (c) 2009 Keir Morse, some rights reserved (CC BY-NC-SA)
- 121. (c) Bengt Rehnström, some rights reserved (CC BY)
- 122. (c) 2007 Dianne Fristrom, some rights reserved (CC BY-SA)
- 123. (c) Stan Shebs, some rights reserved (CC BY-SA)
- 124. (c) FarOutFlora, some rights reserved (CC BY-NC-ND)
- 125. (c) Britt-Marie Sohlström, some rights reserved (CC BY-NC-ND)
- 126. (c) Lomatium, some rights reserved (CC BY-NC)
- 127. (c) John Game, some rights reserved (CC BY-NC-SA)
- 128. (c) Dean Wm. Taylor, some rights reserved (CC BY)
- 129. (c) Sam McNally, some rights reserved (CC BY-NC), uploaded by Sam McNally
- 130. (c) tomhilton, some rights reserved (CC BY)
- 131. (c) joecf, some rights reserved (CC BY-NC-ND), uploaded by joecf
- 132. (c) 1977 Gary A. Monroe, some rights reserved (CC BY-NC)
- 133. (c) Walter Siegmund, some rights reserved (CC BY-SA)
- 134. no rights reserved, uploaded by sgene
- 135. (c) J Brew, some rights reserved (CC BY-SA), uploaded by J Brew
- 136. (c) Paul Asman and Jill Lenoble, some rights reserved (CC BY)
- 137. (c) Sharon, some rights reserved (CC BY-NC), uploaded by Sharon
- 138. (c) Thayne Tuason, some rights reserved (CC BY-NC)
- 139. (c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey
- 140. (c) Dee Warenycia, some rights reserved (CC BY-NC)
- 141. (c) brewbooks, some rights reserved (CC BY-SA), uploaded by brewbooks
- 142. (c) Tom Brandt, some rights reserved (CC BY-SA)
- 143. (c) pverdonk, some rights reserved (CC BY-NC)
- 144. (c) western goblin, some rights reserved (CC BY-NC-SA), uploaded by western goblin
- 145. (c) Chris Brown, some rights reserved (CC BY-NC), uploaded by Chris Brown
- 146. (c) 2009 Gary A. Monroe, some rights reserved (CC BY-NC)
- 147. (c) 2010 Barry Breckling, some rights reserved (CC BY-NC-SA)
- 148. (c) Damon Tighe, some rights reserved (CC BY-NC), uploaded by Damon Tighe
- 149. (c) Tim Messick, some rights reserved (CC BY-NC), uploaded by Tim Messick
- 150. (c) 2008 Gary A. Monroe, some rights reserved (CC BY-NC)
- 151. (c) Rob Klotz, some rights reserved (CC BY-NC), uploaded by Rob Klotz
- 152. (c) 1999 Gary A. Monroe, some rights reserved (CC BY-NC)
- 153. (c) Benjamin Schwartz, some rights reserved (CC BY-NC), uploaded by Benjamin Schwartz
- 154. (c) Minette Layne, some rights reserved (CC BY-SA)
- 155. (c) Lon&Queta, some rights reserved (CC BY-NC-SA)
- 156. (c) Kelly Colgan Azar, some rights reserved (CC BY-ND)
- 157. (c) Rafy Rodriguez, some rights reserved (CC BY-NC-SA)
- 158. (c) Bill Bouton, some rights reserved (CC BY-NC-ND)
- 159. (c) Robert, some rights reserved (CC BY-NC)
- 160. (c) Yathin, some rights reserved (CC BY-NC-ND)
- 161. (c) S. Rae, some rights reserved (CC BY)
- 162. (c) Marc L., some rights reserved (CC BY-NC), uploaded by Marc L.
- 163. (c) 1999 California Academy of Sciences, some rights reserved (CC BY-NC-SA)
- 164. (c) Brad Smith, some rights reserved (CC BY-NC)
- 165. (c) Mike Splain, some rights reserved (CC BY-ND), uploaded by Mike Splain
- 166. (c) Alan English CPA, some rights reserved (CC BY-NC)
- 167. (c) James Shelton, some rights reserved (CC BY-NC-SA), uploaded by James Shelton
- 168. (c) JerryFriedman, some rights reserved (CC BY-SA)
- 169. (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien
- 170. (c) Museum of Comparative Zoology, Harvard University, some rights reserved (CC BY-NC-SA)
- 171. (c) Christian Schwarz, some rights reserved (CC BY-NC), uploaded by Christian Schwarz
- 172. (c) James Maughn, some rights reserved (CC BY-NC), uploaded by James Maughn
- 173. (c) Celeste Ramsay, some rights reserved (CC BY-NC-ND)
- 174. (c) Ken Schneider, some rights reserved (CC BY-NC), uploaded by Ken Schneider
- 175. (c) Robby Deans, some rights reserved (CC BY-NC), uploaded by Robby Deans
- 176. (c) J Brew, some rights reserved (CC BY-NC-SA)
- 177. (c) R.J. Adams, some rights reserved (CC BY-NC), uploaded by R.J. Adams
- 178. (c) Alex Abair, some rights reserved (CC BY-NC), uploaded by Alex Abair
- 179. (c) Phil Sellens, some rights reserved (CC BY)
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