Where do animals in the wild go in the winter? The Birds, Squirrels, Antelopes, etc., etc.?

How do they cope with FREEZING temperatures and SNOW/BLIZZARDS? Do they go underground somewhere?Where do animals in the wild go in the winter? The Birds, Squirrels, Antelopes, etc., etc.?
Most birds fly to warmer areas, Squirrels go into dens usually under ground and eat food put away when it was warmer, Antelope move to slightly warmer areas when pipeline or roads allow but mostly stick it out and live off of what little they can find and stored up fat.Where do animals in the wild go in the winter? The Birds, Squirrels, Antelopes, etc., etc.?
I know where the deer go. Starting next week if I shoot one, its going on a hook, then to the factory for sausage
Birds fly south,rabbits go in they re underground holes, squirrels go hide in they re holes in trees bear go in a cave or sumthing...
Birds fly to warmer climates. Squirrels hibernate in trees and caves. Antelopes have thick skin that allows them to withstand the cold.
south.