Edited by Rachel Bosley and Alistair MacKenzie, M. Sc., some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Jay Sturner, some rights reserved (CC BY)
- 2. (c) Kristian Peters, some rights reserved (CC BY-NC-SA)
- 3. (c) Nelson DeBarros, some rights reserved (CC BY-NC), uploaded by Nelson DeBarros
- 4. (c) Joe Bartok, some rights reserved (CC BY-NC), uploaded by Joe Bartok
- 5. (c) ksandsman, some rights reserved (CC BY), uploaded by ksandsman
- 6. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
- 7. (c) Bas Kers (NL), some rights reserved (CC BY-NC-SA)
- 8. (c) aarongunnar, some rights reserved (CC BY), uploaded by aarongunnar
- 9. (c) Katie Kucera, some rights reserved (CC BY), uploaded by Katie Kucera
- 10. (c) John D Reynolds, some rights reserved (CC BY-NC), uploaded by John D Reynolds
- 11. (c) John Boldt, some rights reserved (CC BY-NC), uploaded by John Boldt
- 12. (c) Leanne Wallis, some rights reserved (CC BY-NC), uploaded by Leanne Wallis
- 13. (c) Matt Flower, some rights reserved (CC BY-NC), uploaded by Matt Flower
- 14. (c) Will Van Hemessen, some rights reserved (CC BY-NC), uploaded by Will Van Hemessen
- 15. (c) Douglas Goldman, some rights reserved (CC BY), uploaded by Douglas Goldman
- 16. (c) Cathy Murray, some rights reserved (CC BY-NC), uploaded by Cathy Murray