Edited by Kate Van Sloten, amoorehouse, and alicehenry, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Nelson DeBarros, some rights reserved (CC BY-NC), uploaded by Nelson DeBarros
- 2. (c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey
- 3. (c) Cin-Ty Lee, some rights reserved (CC BY-NC), uploaded by Cin-Ty Lee
- 4. (c) Erin Faulkner, some rights reserved (CC BY-NC), uploaded by Erin Faulkner
- 5. (c) James K. Lindsey, some rights reserved (CC BY-SA)
- 6. (c) eknuth, some rights reserved (CC BY-NC), uploaded by eknuth
- 7. (c) Jeff Skrentny, some rights reserved (CC BY-NC), uploaded by Jeff Skrentny
- 8. (c) aarongunnar, some rights reserved (CC BY), uploaded by aarongunnar
- 9. (c) Zihao Wang, some rights reserved (CC BY), uploaded by Zihao Wang
- 10. (c) Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker
- 11. (c) Peter Gorman, some rights reserved (CC BY-NC-SA)
- 12. (c) Mark Kluge, some rights reserved (CC BY-NC-ND), uploaded by Mark Kluge
- 13. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
- 14. (c) Andreas Rockstein, some rights reserved (CC BY-SA)
- 15. (c) Cassi, some rights reserved (CC BY-NC), uploaded by Cassi
- 16. (c) tdinovo, some rights reserved (CC BY-NC)
- 17. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 18. (c) Zach Schiff, some rights reserved (CC BY-NC), uploaded by Zach Schiff