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Jan 28
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“ リョコウバトという鳥は鳥類史上最も数が多く存在し、その数は50億と言われたが
アメリカ大陸の開発と共に乱獲され絶滅した
その当時の人類総人口よりも多かったのに絶滅した
— 生物に関する面白い話を語ろうぜ:哲学ニュースnwk (via mcsgsym)

(via gakkie)

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