Edited by Alex Lamoreaux, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 2. (c) Ken Schneider, some rights reserved (CC BY-NC), uploaded by Ken Schneider
- 3. (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien
- 4. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
- 5. (c) Robb Hannawacker, some rights reserved (CC BY-NC-SA)
- 6. (c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey
- 7. (c) Koji Shiraiwa, some rights reserved (CC BY), uploaded by Koji Shiraiwa
- 8. (c) Mike Hansen, some rights reserved (CC BY-NC), uploaded by Mike Hansen
- 9. (c) Anne Toal, some rights reserved (CC BY)
- 10. (c) Ale Türkmen, some rights reserved (CC BY-NC-SA), uploaded by Ale Türkmen
- 11. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 12. (c) Eran Finkle, some rights reserved (CC BY)
- 13. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 14. (c) Oregon Department of Agriculture, some rights reserved (CC BY-NC-ND)
- 15. (c) molanic, some rights reserved (CC BY-NC), uploaded by molanic
- 16. (c) Jason Headley, some rights reserved (CC BY-NC), uploaded by Jason Headley
- 17. (c) John Wright, some rights reserved (CC BY-NC-ND)
- 18. (c) Diana-Terry Hibbitts, some rights reserved (CC BY-NC), uploaded by Diana-Terry Hibbitts
- 19. (c) Cameron Eckert, some rights reserved (CC BY-NC), uploaded by Cameron Eckert
- 20. (c) Jim Johnson, some rights reserved (CC BY-NC-ND), uploaded by Jim Johnson
- 21. (c) Robert, some rights reserved (CC BY-NC)
- 22. (c) J. N. Stuart, some rights reserved (CC BY-NC-ND)