Would you please help identifying if it's a slaty-backed gull? It's taken by my friend on 20/03/2010 @ Mai Po. Thank you very much!
[img][/img] Author: HFCheung Time: 19/08/2010 16:43
No, I don't think so.
HF Cheung Author: lky Time: 20/08/2010 15:58
Thank you very much for your reply.
So ...... may I know what it is???
Welcome to HKBWS Forum 香港觀鳥會討論區 (http://hkbws.org.hk/BBS/)
[/img] 