These Canadian caribou will travel long distances in migrations.
Canadian caribou are attempting this mass migration to find new grazing areas.
Watch this winter Canadian caribou mass migration and try to count how many you see.
This amazing footage is of a huge herd of North American caribou striking out across the open tundra.
Seasonal migrations can be caused by many factors but this one is very evident: the search for food.
Try to count how many caribou you see. The results are just astounding. Mother nature is truly tough.