Tail feather of a blue-fronted Amazon parrot, at Institute of Zoology and Zoological Museum, University of Hamburg.

蓝顶亚马逊鹦鹉的尾羽，汉堡大学动物学会和动物博物馆。

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Tail feather of a blue-fronted Amazon parrot, at Institute of Zoology and Zoological Museum, University of Hamburg.

蓝顶亚马逊鹦鹉的尾羽，汉堡大学动物学会和动物博物馆。

youdao