Edited by Charlotte Kirchner, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Ouwesok, some rights reserved (CC BY-NC)
- 2. (c) Martin Grimm, some rights reserved (CC BY-NC), uploaded by Martin Grimm
- 3. (c) naturpel, some rights reserved (CC BY-NC), uploaded by naturpel
- 4. (c) Roberto Ghiglia, some rights reserved (CC BY-NC), uploaded by Roberto Ghiglia
- 5. (c) Natural England, some rights reserved (CC BY-NC-ND)
