Edited by graemeroy, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Roberto Ghiglia, some rights reserved (CC BY-NC), uploaded by Roberto Ghiglia
- 2. (c) Brian Yap (葉), some rights reserved (CC BY-NC)
- 3. (c) graemeroy, all rights reserved
- 4. (c) http://www.comebirdwatching.blogspot.com/, some rights reserved (CC BY-SA)
