I was asked about the identification of Bulwer's Petrel vs. dark morph Wedge-tailed Shearwater whilst in Keelung, and can understand why.

我在基隆演讲时被问到了如何分辨穴鸟与长尾水剃暗色型，而且我可以理解为什么。

youdao

I was asked about the identification of Bulwer's Petrel vs. dark morph Wedge-tailed Shearwater whilst in Keelung, and can understand why.

我在基隆演讲时被问到了如何分辨穴鸟与长尾水剃暗色型，而且我可以理解为什么。

youdao