Bison go head to head in battle, racoons feed on rock crabs, and polar bears feast on a huge whale carcass in our top 5 North American animals on BBC Earth.
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Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you’ll find 50 years worth of entertaining and thought-provoking natural history content. Dramatic, rare, and exclusive, nature doesn’t get more exciting than this.
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