Edited by Kate Van Sloten, amoorehouse, and alicehenry, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Sara Rall, some rights reserved (CC BY-NC), uploaded by Sara Rall
- 2. (c) Fritz Flohr Reynolds, some rights reserved (CC BY-NC)
- 3. no rights reserved
- 4. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo
- 5. (c) Erik Jørgensen, some rights reserved (CC BY-NC-SA)
- 6. (c) Salomé Bielsa, some rights reserved (CC BY-NC-SA)
- 7. (c) gwen_cox, some rights reserved (CC BY-NC)
- 8. (c) Laura Rainbow Dragon, some rights reserved (CC BY-NC), uploaded by Laura Rainbow Dragon
- 9. (c) Suzanne Cadwell, some rights reserved (CC BY-NC)
- 10. (c) Mary Shew, some rights reserved (CC BY-NC), uploaded by Mary Shew
- 11. (c) Randy Nonenmacher, some rights reserved (CC BY-SA)
- 12. (c) Юлия Медведько, some rights reserved (CC BY), uploaded by Юлия Медведько
- 13. (c) Michael Denslow, some rights reserved (CC BY-NC-SA)
- 14. (c) Lee Elliott, some rights reserved (CC BY-NC-SA), uploaded by Lee Elliott
- 15. (c) Ivar Leidus, some rights reserved (CC BY-SA)
- 16. (c) Mark Kluge, some rights reserved (CC BY-NC-ND), uploaded by Mark Kluge
- 17. (c) Nelson DeBarros, some rights reserved (CC BY-NC), uploaded by Nelson DeBarros
- 18. (c) Sandy Wolkenberg, some rights reserved (CC BY), uploaded by Sandy Wolkenberg
- 19. (c) JanetandPhil, some rights reserved (CC BY-NC-ND)
- 20. (c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey
- 21. (c) bendingtree, some rights reserved (CC BY-NC), uploaded by bendingtree
- 22. (c) Svetlana Nesterova, some rights reserved (CC BY-NC), uploaded by Svetlana Nesterova
- 23. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 24. (c) Cin-Ty Lee, some rights reserved (CC BY-NC), uploaded by Cin-Ty Lee
- 25. (c) Erin Faulkner, some rights reserved (CC BY-NC), uploaded by Erin Faulkner
- 26. (c) Millie Basden, some rights reserved (CC BY), uploaded by Millie Basden
- 27. (c) James K. Lindsey, some rights reserved (CC BY-SA)
- 28. (c) Mary S, some rights reserved (CC BY-NC), uploaded by Mary S
- 29. (c) eknuth, some rights reserved (CC BY-NC), uploaded by eknuth
- 30. (c) Michelle Martin, some rights reserved (CC BY-NC), uploaded by Michelle Martin
- 31. (c) CDance, some rights reserved (CC BY-NC), uploaded by CDance
- 32. (c) Jeff Skrentny, some rights reserved (CC BY-NC), uploaded by Jeff Skrentny
- 33. (c) Kingsbrae Garden, some rights reserved (CC BY-NC-SA)
- 34. (c) Magnus Hagdorn, some rights reserved (CC BY-SA)
- 35. no rights reserved, uploaded by Mary Crickmore
- 36. (c) Keith Kanoti, Maine Forest Service, USA, some rights reserved (CC BY)
- 37. (c) dogtooth77, some rights reserved (CC BY-NC-SA)
- 38. (c) aarongunnar, some rights reserved (CC BY), uploaded by aarongunnar
- 39. (c) Eric Keith, some rights reserved (CC BY-NC), uploaded by Eric Keith
- 40. (c) Jason Hollinger, some rights reserved (CC BY)
- 41. (c) James Gaither, some rights reserved (CC BY-NC-ND)
- 42. (c) Zihao Wang, some rights reserved (CC BY), uploaded by Zihao Wang
- 43. (c) Peter Gorman, some rights reserved (CC BY-NC-SA)
- 44. (c) Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker
- 45. (c) Bryan, some rights reserved (CC BY-NC), uploaded by Bryan
- 46. (c) roxanecastan, some rights reserved (CC BY-NC), uploaded by roxanecastan
- 47. (c) Cassi, some rights reserved (CC BY-NC), uploaded by Cassi
- 48. (c) Nick Beck, some rights reserved (CC BY-NC-SA)
- 49. (c) G. Gerben, some rights reserved (CC BY-ND), uploaded by G. Gerben
- 50. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
- 51. (c) m4duncan, some rights reserved (CC BY-NC)
- 52. (c) Jason Headley, some rights reserved (CC BY-NC), uploaded by Jason Headley
- 53. (c) Danny Barron, some rights reserved (CC BY-NC-ND)
- 54. (c) Krzysztof Ziarnek, Kenraiz, some rights reserved (CC BY-SA)
- 55. (c) Joshua Mayer, some rights reserved (CC BY-SA)
- 56. (c) hallm, some rights reserved (CC BY-NC), uploaded by hallm
- 57. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
- 58. (c) zen Sutherland, some rights reserved (CC BY-NC-SA)
- 59. (c) Brent Franklin, some rights reserved (CC BY-NC), uploaded by Brent Franklin
- 60. (c) Tom Potterfield, some rights reserved (CC BY-NC-SA)
- 61. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 62. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
- 63. (c) Bob Peterson, some rights reserved (CC BY-SA)
- 64. (c) Andreas Rockstein, some rights reserved (CC BY-SA)
- 65. (c) Owen Clarkin, some rights reserved (CC BY-NC), uploaded by Owen Clarkin
- 66. (c) John B., some rights reserved (CC BY)
- 67. (c) Chris, some rights reserved (CC BY-NC), uploaded by Chris
- 68. (c) John Brandauer, some rights reserved (CC BY-NC-ND)
- 69. (c) John Beetham, some rights reserved (CC BY-NC-SA)
- 70. (c) Mike Leveille, some rights reserved (CC BY-NC), uploaded by Mike Leveille
- 71. (c) Roderick Petersen, some rights reserved (CC BY-NC), uploaded by Roderick Petersen
- 72. (c) S. Rae, some rights reserved (CC BY)
- 73. (c) lvconrad1977, some rights reserved (CC BY-NC), uploaded by lvconrad1977
- 74. (c) Jon Sullivan, some rights reserved (CC BY)
- 75. (c) tdinovo, some rights reserved (CC BY-NC)
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KENPEI, some rights reserved (CC BY-SA)
- 77. (c) RASSIL, some rights reserved (CC BY-SA)
- 78. (c) Steve Chilton, some rights reserved (CC BY-NC-ND)
- 79. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 80. (c) Andrey Zharkikh, some rights reserved (CC BY)
- 81. (c) Corey Lange, some rights reserved (CC BY-NC), uploaded by Corey Lange