Edited by John P Friel, John Abbott, and Kendra Abbott, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Patrick Randall, some rights reserved (CC BY-NC-SA)
- 2. (c) Ken Slade, some rights reserved (CC BY-NC)
- 3. (c) Bill Swindaman, some rights reserved (CC BY-NC)
- 4. (c) D. Gordon E. Robertson, some rights reserved (CC BY-SA)
- 5. (c) 2011 Bill Stagnaro, some rights reserved (CC BY-SA)
- 6. (c) Brian Peterson, some rights reserved (CC BY-NC-ND)
- 7. (c) Larry Meade, some rights reserved (CC BY-NC-SA)
- 8. (c) David Bygott, some rights reserved (CC BY-NC-SA)
- 9. (c) 104860852614073572279, some rights reserved (CC BY-NC-SA), uploaded by 104860852614073572279
- 10. (c) Bill Bouton, some rights reserved (CC BY-NC-ND)
- 11. (c) Vicki DeLoach, some rights reserved (CC BY-NC-ND)
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- 15. (c) Matthew High, some rights reserved (CC BY-NC)
- 16. (c) Richard Crook, some rights reserved (CC BY-NC-ND)
- 17. (c) Shanthanu Bhardwaj, some rights reserved (CC BY-SA)
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- 19. (c) Beatrice LaPorte, some rights reserved (CC BY)
- 20. (c) Drriss & Marrionn, some rights reserved (CC BY-NC-SA)
- 21. (c) dloarie, some rights reserved (CC BY), uploaded by dloarie
- 22. (c) Anne Toal, some rights reserved (CC BY)
- 23. (c) Aleta Rodriguez, some rights reserved (CC BY-NC-ND)
- 24. (c) Kent McFarland, some rights reserved (CC BY-NC)
- 25. (c) Bob Peterson, some rights reserved (CC BY-SA)
- 26. (c) Alex Popovkin, some rights reserved (CC BY-NC-ND)
- 27. (c) Bill Bumgarner, some rights reserved (CC BY-NC-ND)
- 28. (c) Bill Bouton, some rights reserved (CC BY-NC)
- 29. (c) Bill Bouton, some rights reserved (CC BY-SA)
- 30. (c) Diana-Terry Hibbitts, some rights reserved (CC BY-NC), uploaded by Diana-Terry Hibbitts
- 31. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 32. (c) Euclid vanderKroew, some rights reserved (CC BY-NC-SA)
- 33. (c) Jim P. Brock, some rights reserved (CC BY-NC-SA)
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- 35. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
- 36. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
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- 38. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
- 39. (c) Eric Bronson, some rights reserved (CC BY-NC-ND)
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- 42. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
- 43. (c) Greg Schechter, some rights reserved (CC BY)
- 44. (c) Gerald Carter, some rights reserved (CC BY-NC-ND)
- 45. (c) Paul Bedell, some rights reserved (CC BY-NC-SA)
- 46. (c) Jason Forbes, some rights reserved (CC BY-NC-ND)
- 47. (c) Bill Bouton, some rights reserved (CC BY-NC-SA)
- 48. (c) rpayne72, some rights reserved (CC BY-NC), uploaded by rpayne72
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- 51. (c) Catherine Cook, some rights reserved (CC BY-NC-ND)
- 52. no rights reserved, uploaded by USGS Native Bee Inventory and Monitoring Laboratory
- 53. (c) Museum of Comparative Zoology, Harvard University, some rights reserved (CC BY-NC-SA)
- 54. (c) Brad Smith, some rights reserved (CC BY-NC)
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- 62. (c) Jeffrey Pippen, some rights reserved (CC BY-NC-SA)
- 63. (c) Bill Berthet, some rights reserved (CC BY-NC)