ナショナルジオグラフィックのインスタグラム(natgeo) - 3月31日 07時15分

Photo by @chamiltonjames Eurasian otter sleeping by the sea in Shetland. Eurasian otters have around 200,000 hairs per square inch, making their fur very dense and warm. Their cousins sea otters have the warmest fur of any animal - up to 1 million per square inch!

[BIHAKUEN]UVシールド(UVShield)

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