DNAinfo reports that the bear doesn't have
the insulating blubber that would keep an animal in the wild warm:
Not exact matches
Its thick
blubber and fur
insulate it against the cold, and its translucent fur, which appears white or cream - colored, camouflages it from its prey.
They also
insulate their bodies with fur,
blubber and, in the case of emperor penguins, by huddling en masse against the icy Antarctic winds that can bring the air temperature down to -60 °C.
An important adaptation for marine mammals is
blubber, a thick,
insulating layer of fat beneath the skin that helps to keep body warmth in and the cold of the air or water out.
These processes work together, along with
insulating factors like
blubber or fur, to help animals keep warm or cool down, he said.
Immediately I understand the discomfort that a seal or a penguin,
insulated by
blubber, must feel on a warm day.
And they keep their body heat even without an
insulating layer of
blubber like whales, seals and sea lions.
Going into the autumn the seal will be
insulated by a 5 cm (2 in) thick layer of
blubber, giving them a fat percentage of between 40 and 50 %.
A thick layer of fat called
blubber insulates them from cold ocean waters.