スミソニアン国立動物園のインスタグラム(smithsonianzoo) - 1月13日 01時59分

“Encouraging animals’ natural behaviors can sometimes be as simple as adding elements found in nature to their Zoo habitats. Asian elephants cover themselves in dirt and sand to protect their skin from the sun. When we added large piles of sand in the yards and Elephant Community Center, it offered them a new form of tactile enrichment. The girls had a blast rolling around!”-Hilary Colton, animal keeper (Read the full story; link in our profile.)

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