Original posted by HFCheung at 14/11/2008 11:16
Difficult to say. It looks more like Eastern-crowned to me.
HF Cheung
Original posted by HFCheung at 14/11/2008 17:02
Behaviour or call may be more clear-cut for separating the Eastern-Crowned and Blyth's (now Goodson's) Leaf Warbler. Body structure and thickness of wing-bar is useful but very difficult to grasp. I ...
Welcome to HKBWS Forum 香港觀鳥會討論區 (http://hkbws.org.hk/BBS/) | Powered by Discuz! 6.0.0 |