スミソニアン国立動物園のインスタグラム(smithsonianzoo) - 7月6日 00時05分

For nearly 50 years, Smithsonian Conservation Biology Institute primatologist Wolfgang Dittus has studied and lived among the toque macaques in Sri Lanka. In our Q & A, he reveals how family relationships, intelligent behavioral strategies and a healthy environment are key to this species' survival (link in our profile).

[BIHAKUEN]UVシールド(UVShield)

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