Edited by Sara L Giles, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Jeff Hooper, some rights reserved (CC BY), uploaded by Jeff Hooper
- 2. (c) manual crank, some rights reserved (CC BY-NC-SA)
- 3. (c) Robert Pittman, some rights reserved (CC BY-ND)
- 4. (c) Bill Bouton, some rights reserved (CC BY-NC)
- 5. (c) Eran Finkle, some rights reserved (CC BY)
- 6. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 7. (c) aarongunnar, some rights reserved (CC BY), uploaded by aarongunnar
- 8. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 9. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 10. (c) Jason M Crockwell, some rights reserved (CC BY-NC-ND), uploaded by Jason M Crockwell
- 11. (c) khteWisconsin, some rights reserved (CC BY-NC)
- 12. (c) Eddy Van 3000, some rights reserved (CC BY-SA)
- 13. (c) pondhawk, some rights reserved (CC BY)
- 14. (c) Jerry Friedman, some rights reserved (CC BY-SA)
- 15. (c) Brad Smith, some rights reserved (CC BY-NC)
- 16. (c) Jeffrey Pippen, some rights reserved (CC BY-NC-SA)
- 17. (c) Bill Bouton, some rights reserved (CC BY-SA)
- 18. (c) Jason Forbes, some rights reserved (CC BY-NC-ND)
- 19. no rights reserved, uploaded by USGS Native Bee Inventory and Monitoring Laboratory
- 20. (c) Nick Block, some rights reserved (CC BY), uploaded by Nick Block
- 21. (c) Ken Slade, some rights reserved (CC BY-NC)
- 22. (c) Catherine Cook, some rights reserved (CC BY-NC-ND)
- 23. (c) Mike V.A. Burrell, some rights reserved (CC BY-NC), uploaded by Mike V.A. Burrell
- 24. (c) Bill Bouton, some rights reserved (CC BY-NC-ND)
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- 26. (c) DGERobertson, some rights reserved (CC BY-NC-SA)
- 27. (c) Stylurus, some rights reserved (CC BY-NC-SA)
- 28. (c) Kent McFarland, some rights reserved (CC BY-NC)
- 29. (c) Larry Meade, some rights reserved (CC BY-NC-SA)
- 30. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
- 31. (c) J. N. Stuart, some rights reserved (CC BY-NC-ND)
- 32. (c) Biodiversity Institute, some rights reserved (CC BY-NC-ND)
- 33. (c) Aleta Rodriguez, some rights reserved (CC BY-NC-ND)
- 34. (c) Zac Cota, some rights reserved (CC BY-NC), uploaded by Zac Cota
- 35. (c) dloarie, some rights reserved (CC BY), uploaded by dloarie
- 36. (c) Drriss & Marrionn, some rights reserved (CC BY-NC-SA)
- 37. (c) Bill Bumgarner, some rights reserved (CC BY-NC-ND)
- 38. (c) smwhite, some rights reserved (CC BY-NC), uploaded by smwhite
- 39. (c) Taji, some rights reserved (CC BY), uploaded by Taji
- 40. (c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey
- 41. (c) Jim P. Brock, some rights reserved (CC BY-NC-SA)
- 42. (c) Denis Doucet, some rights reserved (CC BY-NC), uploaded by Denis Doucet
- 43. (c) TexasEagle, some rights reserved (CC BY-NC)
- 44. (c) cyric, some rights reserved (CC BY-NC-SA), uploaded by cyric
- 45. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
- 46. (c) David Kaposi, some rights reserved (CC BY-NC), uploaded by David Kaposi
- 47. (c) John Brandauer, some rights reserved (CC BY-NC-ND)
- 48. (c) Paul Cools, some rights reserved (CC BY-NC), uploaded by Paul Cools
- 49. (c) 103744238038089080957, some rights reserved (CC BY-NC-ND), uploaded by 103744238038089080957
- 50. (c) summerazure, some rights reserved (CC BY-NC-SA)
- 51. (c) roy pilcher, some rights reserved (CC BY-NC), uploaded by roy pilcher
- 52. (c) Brian Peterson, some rights reserved (CC BY-NC-ND)
- 53. (c) Gilles Gonthier, some rights reserved (CC BY)
- 54. (c) ktratboy, some rights reserved (CC BY-ND)
- 55. (c) Anne Toal, some rights reserved (CC BY)
- 56. (c) D. Gordon E. Robertson, some rights reserved (CC BY-SA)
- 57. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
- 58. (c) Mark Rosenstein, some rights reserved (CC BY-NC), uploaded by Mark Rosenstein
- 59. (c) Bill Bouton, some rights reserved (CC BY-NC-SA)
- 60. (c) Benny Mazur, some rights reserved (CC BY)
- 61. (c) gailhampshire, some rights reserved (CC BY)
- 62. (c) John B., some rights reserved (CC BY)