本文来自微信公众号“亿邦动力”，作者：亿邦动力，36氪经授权发布。
Маргарита Щигарева
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Personal finance
Little else was known about the 30-40 day moult, until Fretwell spotted large brown smudges in satellite pictures from 2019-2025. They turned out to be mounds of feathers, left in an area called Marie Byrd Land.
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