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Animal Empires
Season 1 · Episode 5
Migration
0.01h 0mNovember 10, 2016
While seafaring elephant seals and tundra-traversing caribou are impressive travelers, monarch butterflies may be the most amazing migrators of all. Theirs is a cross-generational journey that involves laying their eggs en route, dying, and relying on offspring to finish the trip. Join us as we map their epic travels.