beaver

Cold swim

Throwback Thursday: A beaver, wearing a tiny ice hat, takes a swim in the cold water of the Tevatron ring pond. Photo: Tim Chapman, nature, wildlife, animal, mammal, beaver, pond, winter

A beaver, wearing a tiny ice hat, takes a swim in the cold water of the Tevatron ring pond.

A beaver has obviously been hard at work trying to take down this tree. Roads and Grounds cut it down the rest of the way to avoid accidents.