Polar bear the fourhorn sculpin. With the exception of pregnant females, polar bears are active year-round, although they have a vestigial hibernation induction trigger in their blood. Unlike brown and black bears, polar bears are capable of fasting for up to several months during late summer and early fall, when they cannot hunt for seals because the sea is unfrozen. When sea ice is unavailable during summer and early autumn, some populations live off fat reserves for months at a time, as polar bears do not 'hibernate' any time of the year. Being both curious animals and scavengers, polar bears investigate and
Polar Bear Shores different polar bears. four polar bears (Lia, Hudson, Nelson, and Mishka) live in Sea World's "Polar Bear Shores". Polar Bear Shores Polar Bear Shores is a polar bear exhibit at the Sea World theme park on the Gold Coast, Australia. As of 2017, the exhibit features four polar bears (Lia, Hudson, Nelson, and Mishka). In 1997, Sea World began planning and designing "Polar Bear Shores". On 26 December 2000, "Polar Bear Shores" officially opened to the public featuring two polar bears, Ping Ping and Kanook. Following its opening, several polar bears were introduced to the exhibit while others were sent