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  • California Sea Lion
Mammals

California Sea Lion

Scientific Name

Zalophus californianus

Other Common Name(s)

Californian Sea Lion

Body Weight

Male: 200-400 kg
Female: 50-110 kg

Body Length

Male: 2.0-2.5 m
Female: 1.5-2.0 m

Silhouette of a sea lion next to a human for size comparison.
A large sea lion sits on a rock, looking left, while a smaller sea lion faces it with an open mouth.

Habitat

Coastal waters, rocky shores, and sandy beaches
Stylized beach with blue water and yellow sand.
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Diet

Fish, and cephalopods such as squid and octopus
Fish, scallop, squid, and shrimp.

Fun Facts

  • California sea lions sometimes travel or forage with dolphins, porpoises, whales and seabirds.

  • Female California sea lions may adopt and raise abandoned pups.

    • Close-up of a sea lion's head and upper body looking up, with a blurred water background.
    Two sea lions swim in clear blue water, heads partially above surface.

    Distribution

    Northeastern Pacific Ocean, including countries such as Canada, the United States, and Mexico.

    Threats & Conservation

    Threats & Conservation

    Threats

    • An axe and a hexagonal grid with red dotsAn axe and a hexagonal grid with red dots

      Overexploitation of Biological Resources

    • Different types of microbesDifferent types of microbes

      Invasive Species & Diseases

    • Factory with smokestack emitting smokeFactory with smokestack emitting smoke

      Pollution

    California sea lions are harmed by marine debris and sewage discharge. Fishing gear and plastic waste discarded in the ocean can entangle these animals. Pollutants in agricultural runoff and urban sewage can also poison their food sources and habitat.

    Conservation

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    IUCN Red List

    • Least Concern

    Support Mission R to protect animals & plants!

    Saving Species & Habitats

    Learn More
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    Plastic Challenge

    Learn More
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    Come and see our animals and plants

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    Pacific Pier

    Marine World | Summit
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    Dolphin Explorations

    Marine World | Summit

    Fun Activities

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    Get Closer to the Animals

    Sea Lion and Seal Expedition

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    Get Closer to the Animals

    Sea Lion Feeding

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    Sea Lion or Harbour Seal Feeding Demonstration

    Four performers and a sea lion on stage, saluting with an Ocean Park Hong Kong sign behind them. The sea lion is smiling.Four performers and a sea lion on stage, saluting with an Ocean Park Hong Kong sign behind them. The sea lion is smiling.

    Whiskers Village Ocean Guardians VS Plastic Monster

    Explore more animals & plants

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    Mammals

    Giant Panda

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    Reptiles

    Aldabra Giant Tortoise

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    Mammals

    Asian Small-clawed Otter

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    ACCREDITED BY THE ASSOCIATION OF ZOOS & AQUARIUMSACCREDITED BY THE ASSOCIATION OF ZOOS & AQUARIUMS
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    Ocean Park Corporation is a charitable institution registered with Inland Revenue Department, Hong Kong (File No: 91/2801).

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