最終更新日:2022/12/24
From the middle of June in 1913 and the first of July in 1914, it became the dominate species, forming 90 per cent. or more of the fauna, and remained so until the end of the season.
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From the middle of June in 1913 and the first of July in 1914, it became the dominate species, forming 90 per cent. or more of the fauna, and remained so until the end of the season.