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 Bears (film) in it, because the earth is too hot so their homes melt." That night, Alex becomes overly concerned about the polar bears losing their homes, so Nat suggests they gather all the money they make from their upcoming concert and give the proceeds to the environment. The next morning, Alex shows the viewers a list of things that he will be doing to preserve the environment. He wrote it on his arm so he does not waste paper and it includes recycling and not taking baths — except for "foot baths and butt baths." When they arrive to New Orleans,