It depends. Sence pigs don't really have much hair/fur they need warmth. But not to hot. If it's really cold out then you need to have something that the pig can use to stay warm.
I
They stay by their nest and don't move much Or often Stay in one Place and look for food
they stay warn with their fur
Animals that stay active during the winter days grow a winter coat, which is thicker fur then they have during the warmer seasons.
Shelter from wind and snow, some heat trapped from warmest part of day, soft bedding possible.
Great horned owls, barred owls, and even hawks will become a predator for the barn owl. Because barn owls stay along side underpasses, cars are natural killers also.
The southern states are closer to the equator. However, they don't always stay hot during the winter. There was a foot of snow in Florida this past winter, for example. But there you go.
They have very thick fur, and they hibernate in caves during the winter.
YES, at the start of summer they will shed some of their thick winter coat to stay cool.
how do butterflies survie in the winter?
Chipmunks hibernate in underground burrows or tunnels during the winter months to stay warm and conserve energy.
No, hornets do not stay in their nest during the winter. They typically die off in the fall, except for the newly mated queens who find shelter to hibernate until the following spring.