スミソニアン国立動物園のインスタグラム(smithsonianzoo) - 5月29日 04時19分

Today, we celebrate #WhoopingCraneDay! Did you know: A whooping crane's trachea coils about 9 inches into their sternum while calling, which allows for increased volume and variation in pitch. Check out these #endangered cranes at the Bird House's outdoor exhibit! #WeSaveSpecies

[BIHAKUEN]UVシールド(UVShield)

>> 飲む日焼け止め！「UVシールド」を購入する