Edited by Cole K, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Joshua, some rights reserved (CC BY-NC-SA)
- 2. (c) Jason M Crockwell, some rights reserved (CC BY-NC-ND), uploaded by Jason M Crockwell
- 3. (c) Marissa, some rights reserved (CC BY-NC), uploaded by Marissa
- 4. (c) jbp316, some rights reserved (CC BY-NC)
- 5. (c) Rodrigo Sala, some rights reserved (CC BY-ND)
- 6. (c) James Gaither, some rights reserved (CC BY-NC-ND)
- 7. (c) Thayne Tuason, some rights reserved (CC BY-NC)
- 8. (c) Julia Housden Proulx, some rights reserved (CC BY-NC), uploaded by Julia Housden Proulx
- 9. (c) Fanghong, some rights reserved (CC BY-SA)
- 10. (c) Benedict Gagliardi, some rights reserved (CC BY-NC), uploaded by Benedict Gagliardi
- 11. (c) Jonathan Tyler, some rights reserved (CC BY-NC-SA)
- 12. (c) reddad, some rights reserved (CC BY-NC), uploaded by reddad
- 13. (c) Paolo Mazzei, some rights reserved (CC BY-NC), uploaded by Paolo Mazzei
- 14. (c) Kristin Johnson, some rights reserved (CC BY-NC), uploaded by Kristin Johnson
- 15. (c) José María Escolano, some rights reserved (CC BY-NC-SA)
- 16. (c) Annette Le Faive, some rights reserved (CC BY-NC), uploaded by Annette Le Faive
- 17. (c) arethusa, some rights reserved (CC BY-NC), uploaded by arethusa
- 18. (c) stremblay21, some rights reserved (CC BY-NC), uploaded by stremblay21
- 19. (c) Peter, some rights reserved (CC BY-SA)
- 20. (c) Roberto R. Calderón, some rights reserved (CC BY-NC), uploaded by Roberto R. Calderón
- 21. (c) Alex Abair, some rights reserved (CC BY-NC), uploaded by Alex Abair
- 22. (c) Drepanostoma, some rights reserved (CC BY-NC), uploaded by Drepanostoma
- 23. (c) Owen Wolter, some rights reserved (CC BY-NC-ND)
- 24. (c) Mark Kluge, some rights reserved (CC BY-NC), uploaded by Mark Kluge
- 25. (c) Apollonio Tottoli, some rights reserved (CC BY-NC-ND)
- 26. (c) bbk-htx, some rights reserved (CC BY-NC)
- 27. (c) Ed Hass, some rights reserved (CC BY-NC-ND), uploaded by Ed Hass
- 28. (c) Christian Grenier, some rights reserved (CC BY-NC), uploaded by Christian Grenier
- 29. (c) Alan Rockefeller, some rights reserved (CC BY), uploaded by Alan Rockefeller
- 30. (c) roy pilcher, some rights reserved (CC BY-NC), uploaded by roy pilcher
- 31. (c) mdreimund, some rights reserved (CC BY-NC)
- 32. (c) John Barkla, some rights reserved (CC BY), uploaded by John Barkla
- 33. (c) traveller69, some rights reserved (CC BY-NC)
- 34. (c) Janet Nelson, some rights reserved (CC BY-NC-ND), uploaded by Janet Nelson
- 35. (c) Corey Lange, some rights reserved (CC BY-NC), uploaded by Corey Lange
- 36. (c) lvconrad1977, some rights reserved (CC BY-NC), uploaded by lvconrad1977
- 37. (c) Jeff Skrentny, some rights reserved (CC BY-NC), uploaded by Jeff Skrentny
- 38. (c) Andy Kraemer, some rights reserved (CC BY-NC)
- 39. (c) randytoad, some rights reserved (CC BY-NC), uploaded by randytoad
- 40. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 41. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
- 42. (c) allenwoodliffe, some rights reserved (CC BY-NC), uploaded by allenwoodliffe
- 43. (c) Eric Keith, some rights reserved (CC BY-NC), uploaded by Eric Keith
- 44. (c) Kevin Metcalf, some rights reserved (CC BY-NC), uploaded by Kevin Metcalf
- 45. (c) Stephen Seiberling, some rights reserved (CC BY-NC-ND)
- 46. (c) Andreas Rockstein, some rights reserved (CC BY-SA)
- 47. (c) Zihao Wang, some rights reserved (CC BY), uploaded by Zihao Wang
- 48. (c) Nadezhda Zelenova, some rights reserved (CC BY-NC), uploaded by Nadezhda Zelenova
- 49. (c) prellinchen, some rights reserved (CC BY-NC)
- 50. (c) Tony Iwane, some rights reserved (CC BY-NC), uploaded by Tony Iwane
- 51. (c) Derek Lilly, some rights reserved (CC BY-NC-SA)
- 52. (c) Reiner Richter, some rights reserved (CC BY-NC-SA), uploaded by Reiner Richter
- 53. (c) ashitaka, some rights reserved (CC BY-NC-SA)
- 54. (c) Christopher Tracey, some rights reserved (CC BY-NC-SA), uploaded by Christopher Tracey
- 55. (c) Anne Parsons, some rights reserved (CC BY-NC), uploaded by Anne Parsons
- 56. (c) Katja Schulz, some rights reserved (CC BY)
- 57. (c) Scott King, some rights reserved (CC BY-NC)
- 58. (c) calebcam, some rights reserved (CC BY-NC), uploaded by calebcam
- 59. (c) Forest and Kim Starr, some rights reserved (CC BY)
- 60. (c) dbarronoss, some rights reserved (CC BY-NC-ND)
- 61. (c) Calli, some rights reserved (CC BY-NC), uploaded by Calli
- 62. (c) Kristian Peters, some rights reserved (CC BY-NC-SA)
- 63. (c) Wasyl Bakowsky, some rights reserved (CC BY-NC), uploaded by Wasyl Bakowsky
- 64. (c) earl woolsey, some rights reserved (CC BY-NC-SA), uploaded by earl woolsey
- 65. (c) aarongunnar, some rights reserved (CC BY), uploaded by aarongunnar
- 66. (c) Andrii Churilov, some rights reserved (CC BY-NC), uploaded by Andrii Churilov
- 67. (c) Zdeňka Nováková, some rights reserved (CC BY-NC), uploaded by Zdeňka Nováková
- 68. (c) Monteregina (Nicole), some rights reserved (CC BY-NC-SA)
- 69. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
- 70. (c) Craig K. Hunt, some rights reserved (CC BY-NC-ND), uploaded by Craig K. Hunt
- 71. no rights reserved, uploaded by 葉子
- 72. (c) Eve Fraser-Corp, some rights reserved (CC BY-NC)
- 73. (c) betsy_irwin, some rights reserved (CC BY-NC), uploaded by betsy_irwin
- 74. (c) Virginia (Ginny) Sanderson, some rights reserved (CC BY-NC-ND)
- 75. (c) Dave Sutherland, some rights reserved (CC BY-NC), uploaded by Dave Sutherland
- 76. (c) Bev Currie, some rights reserved (CC BY-NC-ND)
- 77. (c) **Mary**, some rights reserved (CC BY-NC-SA)
- 78. (c) Tomás Curtis, some rights reserved (CC BY-NC), uploaded by Tomás Curtis
- 79. (c) Charlotte Bill, some rights reserved (CC BY-NC), uploaded by Charlotte Bill
- 80. (c) hobiecat, some rights reserved (CC BY-NC), uploaded by hobiecat
- 81. (c) Wolfgang Jauch, some rights reserved (CC BY), uploaded by Wolfgang Jauch
- 82. (c) Ryan R, some rights reserved (CC BY-NC), uploaded by Ryan R
- 83. (c) Ian Manning, some rights reserved (CC BY), uploaded by Ian Manning
- 84. (c) Caleb Catto, some rights reserved (CC BY), uploaded by Caleb Catto
- 85. (c) yakfur, some rights reserved (CC BY-NC), uploaded by yakfur
- 86. (c) Clare Dellwo Cole, some rights reserved (CC BY-NC), uploaded by Clare Dellwo Cole
- 87. (c) Santi Duarte, some rights reserved (CC BY-NC)
- 88. (c) John, some rights reserved (CC BY-NC)