Edited by Debbie Koenigs, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal
- 2. (c) Carlos Sanchez, some rights reserved (CC BY-NC), uploaded by Carlos Sanchez
- 3. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 4. (c) Len Blumin, some rights reserved (CC BY-NC-ND)
- 5. (c) U.S. Fish and Wildlife Service Northeast Region, some rights reserved (CC BY)
- 6. (c) Isidro Vila Verde, some rights reserved (CC BY-NC-ND)
- 7. (c) D.Fletcher, some rights reserved (CC BY-ND)
- 8. (c) matlacha, some rights reserved (CC BY-NC-SA)
- 9. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 10. (c) fiddleman, some rights reserved (CC BY-NC), uploaded by fiddleman
- 11. (c) Rick Leche, some rights reserved (CC BY-NC-ND)
- 12. (c) Warren Cronan, some rights reserved (CC BY-NC), uploaded by Warren Cronan
- 13. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 14. (c) Jen Goellnitz, some rights reserved (CC BY-NC)
- 15. (c) Charlotte Bill, some rights reserved (CC BY-NC), uploaded by Charlotte Bill
- 16. (c) Kent C. Jensen, some rights reserved (CC BY-NC), uploaded by Kent C. Jensen
- 17. (c) Laura Gooch, some rights reserved (CC BY-NC-SA)
- 18. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
- 19. (c) U.S. Fish and Wildlife Service Northeast Region, some rights reserved ()
- 20. (c) Michael, some rights reserved (CC BY-NC-SA)
- 21. (c) Kerry Carloy, some rights reserved (CC BY-NC), uploaded by Kerry Carloy
- 22. (c) Scott Young, some rights reserved (CC BY-NC)
- 23. (c) Dawn Vornholt, some rights reserved (CC BY-NC-ND)
- 24. (c) Todd Pierson, some rights reserved (CC BY-NC-SA)
- 25. (c) Brian Gratwicke, some rights reserved (CC BY)
- 26. (c) bobbyfingers, some rights reserved (CC BY-NC), uploaded by bobbyfingers
- 27. (c) johnwilliams, some rights reserved (CC BY-NC), uploaded by johnwilliams
- 28. (c) Travis W. Reeder, some rights reserved (CC BY-NC), uploaded by Travis W. Reeder
- 29. (c) Josh Vandermeulen, some rights reserved (CC BY-NC-ND), uploaded by Josh Vandermeulen
- 30. (c) crookrw, some rights reserved (CC BY-NC-ND)
- 31. (c) Judy Gallagher, some rights reserved (CC BY)
- 32. (c) Mark Kluge, some rights reserved (CC BY-NC-ND), uploaded by Mark Kluge
- 33. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 34. (c) Andrew Hoffman, some rights reserved (CC BY-NC-ND)
- 35. (c) Kory Roberts, some rights reserved (CC BY-NC), uploaded by Kory Roberts
- 36. (c) tom spinker, some rights reserved (CC BY-NC-ND)
- 37. (c) Kirk, some rights reserved (CC BY-NC), uploaded by Kirk
- 38. (c) Kaleb Kroeker, some rights reserved (CC BY-NC), uploaded by Kaleb Kroeker
- 39. (c) Kevin Metcalf, some rights reserved (CC BY-NC), uploaded by Kevin Metcalf
- 40. (c) Greg Silva, some rights reserved (CC BY-NC), uploaded by Greg Silva
- 41. (c) Linda De Volder, some rights reserved (CC BY-NC-ND)
- 42. (c) Paul Cools, some rights reserved (CC BY-NC), uploaded by Paul Cools
- 43. (c) Hal Trachtenberg, some rights reserved (CC BY-NC)
- 44. (c) Keith Williams, some rights reserved (CC BY-NC-ND)
- 45. (c) hobiecat, some rights reserved (CC BY-NC), uploaded by hobiecat
- 46. (c) Phil's 1stPix, some rights reserved (CC BY-NC-SA)
- 47. (c) 종현, some rights reserved (CC BY-SA)
- 48. (c) Daniel Walchak, some rights reserved (CC BY-NC), uploaded by Daniel Walchak
- 49. (c) mlhradio, some rights reserved (CC BY-NC)
- 50. (c) Hunter Desportes, some rights reserved (CC BY)
- 51. (c) Stas & Lana, some rights reserved (CC BY-NC), uploaded by Stas & Lana
- 52. (c) jackandshirley, some rights reserved (CC BY-NC), uploaded by jackandshirley
- 53. (c) Eric Osmundson, some rights reserved (CC BY-NC-SA)
- 54. (c) Bill Carrell, some rights reserved (CC BY-NC-ND), uploaded by Bill Carrell
- 55. (c) Seánín Óg, some rights reserved (CC BY-NC-ND)
- 56. (c) bubbacho, some rights reserved (CC BY-NC)
- 57. (c) Ken Potter, some rights reserved (CC BY-NC), uploaded by Ken Potter
- 58. (c) Andy Kraemer, some rights reserved (CC BY-NC)
- 59. (c) Blake Matheson, some rights reserved (CC BY-NC)
- 60. (c) Tracey Fandre, some rights reserved (CC BY-NC-ND), uploaded by Tracey Fandre
- 61. (c) J.D. Willson, some rights reserved (CC BY-NC), uploaded by J.D. Willson
- 62. (c) mikeintyler, some rights reserved (CC BY-NC), uploaded by mikeintyler
- 63. (c) uconnbirdfish, some rights reserved (CC BY-NC-ND), uploaded by uconnbirdfish
- 64. (c) Marissa, some rights reserved (CC BY-NC), uploaded by Marissa
- 65. (c) Adam Cohen, some rights reserved (CC BY), uploaded by Adam Cohen
- 66. (c) Fletcher Stone, some rights reserved (CC BY-NC), uploaded by Fletcher Stone
- 67. (c) JoAnne-Russo, some rights reserved (CC BY-NC)
- 68. (c) Grover J. Brown, some rights reserved (CC BY-NC), uploaded by Grover J. Brown
- 69. (c) Sarah Robertson, some rights reserved (CC BY-NC), uploaded by Sarah Robertson
- 70. (c) Frans Vandewalle, some rights reserved (CC BY-NC)
- 71. (c) Gavan Watson, some rights reserved (CC BY-NC-SA)
- 72. (c) Luke Pearson, some rights reserved (CC BY-NC), uploaded by Luke Pearson
