Edited by Suzanne Bernard, irenebeanthesciencemachine, and Hayden Wright, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Eloise Mason, some rights reserved (CC BY-NC-SA)
- 2. (c) Peter Gorman, some rights reserved (CC BY-NC-SA)
- 3. anonymous, no known copyright restrictions (public domain)
- 4. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 5. (c) Harry Rose, some rights reserved (CC BY)
- 6. (c) Erin Faulkner, some rights reserved (CC BY-NC), uploaded by Erin Faulkner
- 7. (c) Joshua Mayer, some rights reserved (CC BY-SA)
- 8. (c) John Hilty, some rights reserved (CC BY-NC)
- 9. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 10. (c) Benny Mazur, some rights reserved (CC BY)
- 11. (c) Biopix, some rights reserved (CC BY-NC)
- 12. (c) licensed media from USDA PLANTS images without owner, some rights reserved (CC BY-NC-SA)
- 13. (c) colorado art studio, some rights reserved (CC BY-NC-ND)
- 14. (c) Bill Bumgarner, some rights reserved (CC BY-NC-ND)
- 15. (c) Keita Watanabe, some rights reserved (CC BY-NC), uploaded by Keita Watanabe
- 16. (c) Alex Abair, some rights reserved (CC BY-NC), uploaded by Alex Abair
- 17. (c) J. N. Stuart, all rights reserved, uploaded by J. N. Stuart
- 18. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 19. (c) nevissar311, all rights reserved
- 20. (c) Reiner Richter, some rights reserved (CC BY-NC-SA), uploaded by Reiner Richter
- 21. (c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey
- 22. (c) Wayne Martin, some rights reserved (CC BY-NC), uploaded by Wayne Martin
- 23. no rights reserved, uploaded by Peter de Lange
- 24. (c) Pat Enright, some rights reserved (CC BY-NC), uploaded by Pat Enright
- 25. (c) Ian McMaster, some rights reserved (CC BY-NC), uploaded by Ian McMaster
- 26. (c) Victor W Fazio III, some rights reserved (CC BY-NC), uploaded by Victor W Fazio III
- 27. (c) Bill Higham, some rights reserved (CC BY-NC-ND)
- 28. (c) Rotuli, some rights reserved (CC BY-NC-SA)
- 29. (c) judy_rob_peters, some rights reserved (CC BY-NC-ND), uploaded by judy_rob_peters
- 30. (c) Guy Taseski, some rights reserved (CC BY), uploaded by Guy Taseski
- 31. (c) Young Chan, some rights reserved (CC BY-NC), uploaded by Young Chan
- 32. (c) a86ru6a86ru6, some rights reserved (CC BY-NC), uploaded by a86ru6a86ru6
- 33. (c) Mark Marathon, some rights reserved (CC BY-SA)
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- 35. (c) eyeweed, some rights reserved (CC BY-NC-ND)
- 36. (c) Natalie Tapson, some rights reserved (CC BY-NC-SA)
- 37. (c) Tony Rodd, some rights reserved (CC BY-NC-SA)
- 38. (c) tangatawhenua, some rights reserved (CC BY-NC), uploaded by tangatawhenua
- 39. (c) Lisa Bennett, some rights reserved (CC BY), uploaded by Lisa Bennett
- 40. (c) Berta van Rooyen, some rights reserved (CC BY-NC), uploaded by Berta van Rooyen
- 41. (c) dvk, some rights reserved (CC BY-NC), uploaded by dvk
- 42. (c) Colin Meurk, some rights reserved (CC BY-SA), uploaded by Colin Meurk
- 43. (c) Bastiaan, some rights reserved (CC BY-NC-ND)
- 44. (c) jiggy, some rights reserved (CC BY-NC), uploaded by jiggy
- 45. (c) Bruce Calvert, some rights reserved (CC BY), uploaded by Bruce Calvert
- 46. (c) Cheng-Tao Lin, some rights reserved (CC BY), uploaded by Cheng-Tao Lin
- 47. (c) Jon Sullivan, some rights reserved (CC BY)
- 48. (c) Tindo2, some rights reserved (CC BY-NC)
- 49. (c) Jon Sullivan, some rights reserved (CC BY-NC)
- 50. (c) 2010 Zoya Akulova, some rights reserved (CC BY-NC)
- 51. (c) John Tann, some rights reserved (CC BY)
- 52. (c) Giuseppe Buscemi, some rights reserved (CC BY-NC), uploaded by Giuseppe Buscemi
