Caribou have been utilizing similar Arctic calving grounds for 3,000 years

Caribou have been utilizing the identical Arctic calving grounds for greater than 3,000 years. Feminine caribou shed their antlers inside days of giving delivery, abandoning a file of their annual travels throughout Alaska and Canada’s Yukon that persists on the chilly tundra for tons of and even hundreds of years. Researchers recovered antlers which have sat undisturbed on the arctic tundra for the reason that Bronze Age.