Black-and-rufous Swallow
Hirundo nigrorufa
分类位置
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形态与习性
The black-and-rufous swallow (Hirundo nigrorufa) is a species of bird in the family Hirundinidae.
Hirundo nigrorufa
The black-and-rufous swallow (Hirundo nigrorufa) is a species of bird in the family Hirundinidae.
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