The female which is a doe is a bit smaller. A buck's antlers can be one meter long. A male's antlers are bigger than a female's.
Caribou have a lot of fur.
Most caribou have little bugs in their fur where they make little nests in them. The caribou's ears and tail have fur all over it. The ears and tail are so small for such a big animal. Caribou eat plants while browsing like willow. Muskrat dens are made from dried plants and grasses.