Last Updated：2025/12/06
Sentence
科学者たちはペンギンの群れで一斉換羽を観察し、多くの個体が一時的に羽毛を失って無防備になった。
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Scientists observed a catastrophic moult in the penguin colony, leaving many birds temporarily bald and vulnerable.
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Scientists observed a catastrophic moult in the penguin colony, leaving many birds temporarily bald and vulnerable.
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Related words
catastrophic moult
Noun
Japanese Meaning
（鳥類学）ペンギンなどに見られる、一斉に羽毛の大部分または全てを抜け落とす脱皮現象 / （動物学）一部のアザラシで、大きな領域の皮膚が一度に失われる現象
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