They can live in herds of 100,000 to 1,000,000. But, that usually depends on how strong the herds are. Such as if the herds are sick and weak with little food, ( There can be competition between the bison and the caribou for food)or if they might have a sickness sweeping through the herd, or on the other hand; Maybe the herd has a good food supply and a lucky breeding season!
A herd.
The standard collective noun is a herd of caribou(or caribous, both plural forms are accepted).
whats a caribous job
Colorado Caribous was created in 1978.
Quebec Caribous was created in 1975.
Moose normally never live in a herd, they are solitary animals. However a cow with a couple of her calves would form a herd, but that's as big as a moose herd would ever get.
Canadian woodland caribous live in the woodland of Canada.
Caribous-de-Jourdan Ecological Reserve was created in 1994.
Caribous live in tundra, arctic, north poleThey live in the Tundra or alpine biome, and Canada and Alaska.
A forest.
happiness
It completely depends upon the physical condition of each animal and the environment.