cwho 19/09/2011 23:35
極北柳鶯 / 冕柳鶯?
請問是 極北柳鶯 / 冕柳鶯?
2011-9-11 TPK
[img]https://lh6.googleusercontent.com/-ekTpiXhViak/TndfcaQZ58I/AAAAAAAAMpU/vC-klZXAd-M/s576/IMG_9426A.JPG[/img]
HFCheung 20/09/2011 11:41
Arctic. Note that the wing tip reach a point that is close to the tail tip. The single thin wing-bar and long thin supercilium are also good id features.
HF Cheung