Polar Bears as Patients: Caring for Animals at Henry Vilas Zoo - University of Wisconsin School of Veterinary Medicine

Welcome Nuniq, the Polar Bear to the Kansas City Zoo! - KC Parent Magazine

Is Berit bearing a cub? Vilas Zoo polar bear could have historic pregnancy

Henry Vilas Zoo, Our female polar bear, Berit, turned 24 today! The life span of polar bears varies quite a bit, but in general they live about 20 years i

Henry Vilas Zoo - Polar bear update: Our two polar bears

100 YEARS - Henry Vilas Zoo

Henry Vilas Zoo Arctic Passage Project

Zoo Mourns Loss of Polar Bear

Henry Vilas Zoo to move male polar bear to another zoo

Louisville Zoo's polar bear gets a mate - Lane Report