Q:

What does a walrus eat?

A:

Quick Answer

A walrus eats mainly mollusks, such as clams. A walrus also eats shrimp, crab, worms, sea cucumbers and coral. Occasionally, a walrus has been known to eat the carcasses of seals when it cannot find food.

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Full Answer

Because of their extremely large size, walruses eat a great deal of food. Adults commonly consume 3,000 to 6,000 clams in a single feeding. Walruses usually stay close to the shore when searching for food, but they can dive over 200 feet to find their meal. They can stay underwater for about 30 minutes at a time before they need to come up for air.

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Related Questions

  • Q:

    Which foods are highest in iron?

    A:

    Foods that are the highest in iron include beef or chicken liver, clams, oysters, mollusks, canned sardines and mussels. The two forms of iron include heme and nonheme options. The foods with the highest iron are heme items; the body absorbs this iron from animal foods that contain hemoglobin.

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  • Q:

    What are examples of mollusks?

    A:

    There are many different oceanic mollusks, such as clams, octopus and oysters, but there are also mollusks that live on land, such as snails and slugs. Mollusks are the second largest group of invertebrates in the world, with somewhere between 50,000 and 200,000 living species.

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  • Q:

    Which foods contain iron?

    A:

    Foods rich in iron include beef and chicken liver; seafood such as clams, mollusks, mussels, oysters and sardines; and plant sources such as spinach, beans, tofu, pumpkin seeds and sesame seeds. Other good sources of iron are sardines, turkey, lima beans, dried apricots and baked potatoes. Animal foods supply a form of iron called heme iron, which the body absorbs easily, in contrast to non-heme iron, which comes from plant foods and is harder for the body to absorb.

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  • Q:

    How do mollusks breathe?

    A:

    Aquatic mollusks, such as clams and octopi, typically breathe using gills inside their mantle cavity. Terrestrial mollusks, such as land snails and slugs, breathe using their mantle cavity as a lung.

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