ナショナルジオグラフィックのインスタグラム(natgeo) - 1月3日 22時24分

Did you know that American Bison don't start feeling the winters chill until temperatures reach -22 degrees Fahrenheit (-30 Celsius)! Their thick fur provides insulation against the cold and often gets covered with frost on the coldest mornings. Want to learn more? Follow along with me @drewtrush to learn more about the wildlife of the Greater Yellowstone Ecosystem.

[BIHAKUEN]UVシールド(UVShield)

>> 飲む日焼け止め！「UVシールド」を購入する