スミソニアン国立動物園のインスタグラム(smithsonianzoo) - 8月8日 22時16分

📡 Every hour, a solar-powered GPS ear tag tells our scientists where bison on the American Prairie Reserve in Montana roam. This data conveys more than where the animals are. It also offers key insight into their social dynamics and how they calculate their next move. 📽️ STORY: https://s.si.edu/33oWiZ4. (Link in bio.)

[BIHAKUEN]UVシールド(UVShield)

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