Otters juggle rocks more when they are hungry. In captivity, the increase in rock juggling occurs when feeding time draws close — suggesting that it could indicate excitement for food.

Name: Otters juggle rocks more when they are hungry. In captivity, the increase in rock juggling occurs when feeding time draws close — suggesting that it could indicate excitement for food.
Uploaded: 2020-10-31T14:27:44+00:00

324 views · Saturday, October 31, 2020 (5 years ago)