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極北柳鶯 / 冕柳鶯?

cwho

HOson

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1# A A A Post at 19/09/2011 23:35  Show author

極北柳鶯 / 冕柳鶯?

請問是 極北柳鶯 / 冕柳鶯?
2011-9-11 TPK
和諧共處  善用自然

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HFCheung

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2# A A A Post at 20/09/2011 11:41  Show author
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.

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3# A A A Post at 20/09/2011 20:59  Show author
多謝輝哥指出要點!
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