Edited by Minnesota Scientific and Natural Areas, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) ian wetton, some rights reserved (CC BY-NC-ND)
- 2. (c) arbyreed, some rights reserved (CC BY-NC-SA)
- 3. (c) anonymous, some rights reserved (CC BY-SA)
- 4. (c) Ty Smith, some rights reserved (CC BY-NC), uploaded by Ty Smith
- 5. (c) Rick Leche, some rights reserved (CC BY-NC-ND)
- 6. (c) Warren Cronan, some rights reserved (CC BY-NC), uploaded by Warren Cronan
- 7. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 8. (c) Jason Means, some rights reserved (CC BY-NC-ND)
- 9. (c) Bill Carrell, some rights reserved (CC BY-NC-ND), uploaded by Bill Carrell
- 10. (c) Robin Horn, some rights reserved (CC BY-NC-ND)
- 11. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 12. (c) rbbrummitt, some rights reserved (CC BY-NC), uploaded by rbbrummitt
- 13. (c) Casey Weissburg, some rights reserved (CC BY-NC), uploaded by Casey Weissburg
- 14. U.S. Fish and Wildlife Service Northeast Region, no known copyright restrictions (public domain)
- 15. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 16. (c) Alan Vernon, some rights reserved (CC BY-NC-SA)
- 17. (c) fiddleman, some rights reserved (CC BY-NC), uploaded by fiddleman
- 18. (c) Gregory "Slobirdr" Smith, some rights reserved (CC BY-SA)
- 19. (c) Jeff Skrentny, some rights reserved (CC BY-NC), uploaded by Jeff Skrentny
- 20. (c) Alejandro Bayer Tamayo, some rights reserved (CC BY-SA)
- 21. (c) Ómar Runólfsson, some rights reserved (CC BY)
- 22. (c) Jamie Chavez, some rights reserved (CC BY-NC)
- 23. (c) Russ Hoverman, some rights reserved (CC BY-NC), uploaded by Russ Hoverman
- 24. (c) brennan3909, some rights reserved (CC BY-NC)
- 25. (c) Victor Fazio, some rights reserved (CC BY-NC-SA)
- 26. (c) Isidro Vila Verde, some rights reserved (CC BY-NC-ND)
- 27. (c) Jean-Guy Dallaire, some rights reserved (CC BY-NC-ND)
- 28. (c) Maggie.Smith, some rights reserved (CC BY-NC)
- 29. (c) Glen Peterson, some rights reserved (CC BY-NC-SA)
- 30. (c) guyincognito, some rights reserved (CC BY-NC), uploaded by guyincognito
- 31. (c) matlacha, some rights reserved (CC BY-NC-SA)
- 32. (c) Jim Johnson, some rights reserved (CC BY-NC-ND), uploaded by Jim Johnson
- 33. (c) Rolando Pasos Pérez, some rights reserved (CC BY-NC), uploaded by Rolando Pasos Pérez
- 34. (c) Richard Wottrich, some rights reserved (CC BY-NC), uploaded by Richard Wottrich
- 35. (c) Andy Jones, some rights reserved (CC BY-NC)
- 36. (c) Laura Gooch, some rights reserved (CC BY-NC-SA)
- 37. (c) Henry T. McLin, some rights reserved (CC BY-NC-ND)
- 38. (c) Rick Leche - Photography, some rights reserved (CC BY-NC-ND)
- 39. (c) Dan Pancamo, some rights reserved (CC BY-SA)
- 40. (c) Devon Bradley, some rights reserved (CC BY-NC), uploaded by Devon Bradley
- 41. (c) NatureServe, some rights reserved (CC BY-NC-SA)
- 42. (c) Mike Leveille, some rights reserved (CC BY-NC), uploaded by Mike Leveille
- 43. (c) kathleenfspicer, some rights reserved (CC BY-NC)
- 44. (c) Gavan Watson, some rights reserved (CC BY-NC-SA)
- 45. (c) Mike H, some rights reserved (CC BY-NC), uploaded by Mike H
- 46. (c) Minette Layne, some rights reserved (CC BY-NC)
- 47. (c) Rafy Rodriguez, some rights reserved (CC BY-NC-SA)
- 48. (c) Scott Young, some rights reserved (CC BY-NC)
- 49. (c) Laura Clark, some rights reserved (CC BY), uploaded by Laura Clark
- 50. (c) BJ Stacey, some rights reserved (CC BY-NC)
- 51. (c) Mark Dennis, some rights reserved (CC BY-NC), uploaded by Mark Dennis
- 52. (c) Joseph D Kurtz, some rights reserved (CC BY-NC), uploaded by Joseph D Kurtz
- 53. (c) Mike's Birds, some rights reserved (CC BY-SA)
- 54. (c) Trisha Shears, some rights reserved (CC BY-SA)
- 55. (c) Michael, some rights reserved (CC BY-NC-SA)
- 56. (c) dloarie, some rights reserved (CC BY), uploaded by dloarie
- 57. (c) Maris Pukitis, some rights reserved (CC BY-NC-SA)
- 58. (c) Ralf Nowak, some rights reserved (CC BY-NC-SA)
- 59. (c) Distant Hill Gardens, some rights reserved (CC BY-NC-ND)
- 60. (c) andriy, some rights reserved (CC BY-NC), uploaded by andriy
- 61. (c) Mike Baird, some rights reserved (CC BY)