スミソニアン国立動物園のインスタグラム(smithsonianzoo) - 5月25日 07時01分

? An elephant GPS collar uses the same technology as a ?, but it weighs 26 pounds and costs $4000. And it gives scientists hourly updates on an elephant’s movements for 2 years. That data is priceless because it’s helping them save elephants and their habitats. ?Follow the link in our profile and watch part one of #FieldinFocus: Elephants in Myanmar to see them in action.

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