Edited by Gary Griffith, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Franco Folini, some rights reserved (CC BY)
- 2. (c) Jane S. Richardson, some rights reserved (CC BY)
- 3. (c) M.E. Sanseverino, some rights reserved (CC BY-NC-ND)
- 4. (c) marlin harms, some rights reserved (CC BY)
- 5. (c) J. Maughn, some rights reserved (CC BY-NC), uploaded by J. Maughn
- 6. (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien
- 7. no rights reserved, uploaded by sgene
