THE BEST SIDE OF ANIMAL MIGRATION JOURNEYS!

You may think reindeer only exist in Christmas tales, but caribou are their actual-life cousins. These hardy animals go on epic treks over the Arctic tundra every year. Caribou migrations are a lot of the longest land journeys of any creature on the planet.An arctic tern perched with a railing using a fish in its beak, captured outdoor. Image by Pi