giant sea bass (stereolepis gigas) in Giant sea bass inhabit rocky reefs and kelp forests along the eastern Pacific Ocean coast.
critically endangered

giant sea bass

Danger Level Icon
stereolepis gigasESA Categories -fish
  • National Parks/ Sanctuaries

    -

  • Common Names

    black sea bass, giant sea bass

  • Regions

    MexicoFlorida, United StatesCalifornia, United States

  • Population

    1,000

  • Habitat

    Giant sea bass inhabit rocky reefs and kelp forests along the eastern Pacific Ocean coast.

  • Weight(in lbs) and Life Span

    500, and 70

The Giant Sea Bass (Stereolepis gigas) is a massive, slow-growing marine fish and a symbol of the North Pacific's kelp forest ecosystems. With a robust body and dark gray to brownish coloration, adults can reach over 2 meters (7 feet) in length and weigh more than 250 kilograms (550 pounds). Juveniles are distinctively bright orange with dark spots. These apex predators primarily feed on crustaceans, squid, and smaller fish. Native to California and Baja California waters, the species' population plummeted due to overfishing during the 20th century. Today, they are protected in U.S. waters, with fishing restrictions and marine protected areas aiding in recovery. Despite these efforts, their numbers remain critically low, highlighting the need for continued conservation action to ensure the survival of this iconic deep-water giant.

Activity Instructions

  1. Draw the Animal: Use the next page to draw a picture of the animal. Use your imagination and make it colorful!
  2. Write an Essay: Write a short essay about the conservation efforts to save this animal. Here are some questions to guide you:
    • Why is this species important in its ecosystem?
    • What are the threats it faces, and how can we help?
    • What do you find most interesting about this species?
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