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台灣猛禽研究
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中文摘要
英文摘要
On May 15, 2012, an Amur Falcon (Falco amurensis) was seen at Mengwogang on Dongju Island, Matsu. Next day, when we were walking along a track, it occurred on the same island again. Its grey underparts, pale underwing coverts with black spots indicated that it should be a first-summer male.