8 of the World’s Little-Known Wildlife Migrations

Migration is perhaps one of the most well-recognized phenomena of the natural world. From the wildebeest traversing your television screen in wildlife documentaries, to the warblers in your backyard, we’ve always been fascinated by animals on the move. Tens of thousands of years ago, knowledge about the movement of animals would have been critical to our own species’s survival. Today we can simply sit back and wonder at the spectacle. But not all migrations are obvious. Some happen under the...