A walrus is a marine mammal that lives in the Atlantic and Pacific Oceans. Males range in length from nine to eleven feet while females range in size from seven to ten feet They weigh up to 1.5 tons.Their diet consists mainly of shellfish and other bottom dwellers. Did you know they can live to be 40 years old? A walrus tusk can be up to three feet long. Male walruses are called bulls and females are called cows. A walrus has light reddish pink skin with a light layer of red fur. In conclusion, a walrus has an unusual appearance.