ML176114281
- 年齡
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影音備註
We dont think that whistlers and green-crowned warblers can be as easily separated as suggested in the newer bird guides. This year we saw some mixes of features. Calls and songs 2700-2500m all fitted Whistlers, but wingbars were often weak or absent (see pic), crown stripes of varying strength
觀察細節
We dont think that whistlers and green-crowned warblers can be as easily separated as suggested in the newer bird guides. Calls and songs 2700-2500m all fit Whistlers, but wingbars were often weak or absent (see pic)
技術資訊
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