Edited by Russell Pfau, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Jonathan (JC) Carpenter, some rights reserved (CC BY-NC), uploaded by Jonathan (JC) Carpenter
- 2. (c) David Hill, some rights reserved (CC BY)
- 3. (c) Annika Lindqvist, some rights reserved (CC BY), uploaded by Annika Lindqvist
- 4. (c) Ilona L, some rights reserved (CC BY-NC-SA)
- 5. (c) Meghan Cassidy, some rights reserved (CC BY-SA), uploaded by Meghan Cassidy
- 6. (c) Lee Elliott, some rights reserved (CC BY-NC-SA), uploaded by Lee Elliott
- 7. (c) Thomas Koffel, some rights reserved (CC BY-NC), uploaded by Thomas Koffel
- 8. (c) Curtis Eckerman, some rights reserved (CC BY-NC), uploaded by Curtis Eckerman
- 9. (c) Eduardo Axel Recillas Bautista, some rights reserved (CC BY-NC), uploaded by Eduardo Axel Recillas Bautista
- 10. (c) Russell Pfau, some rights reserved (CC BY-NC), uploaded by Russell Pfau
- 11. (c) Sam Kieschnick, some rights reserved (CC BY), uploaded by Sam Kieschnick
- 12. (c) Katja Schulz, some rights reserved (CC BY)
- 13. (c) i_fox, all rights reserved, uploaded by i_fox
- 14. (c) sfbaywalk, some rights reserved (CC BY)
- 15. (c) Keith Roragen, some rights reserved (CC BY-NC-SA)
- 16. (c) 106584015630019574849, some rights reserved (CC BY-NC-SA), uploaded by 106584015630019574849
