スミソニアン国立動物園のインスタグラム(smithsonianzoo) - 2月26日 13時35分

?Breeding season for our Cuban crocodiles means lots of chatter. Keeper Lauren Augustine is eavesdropping on the conversation to find out who is doing the talking, and what the different vocalizations mean. There has not been very much scientific research on crocodile vocalizations, so the recordings she is collecting could help answer questions about their behavior. #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