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Sharks of California Citizen Science

7 Gill

The Broadnose Sevengill shark (Notorynchus cepedianus) is an enigmatic and little known species that lives along the continental margins around the world except the Northwest Atlantic. A deeper water species, this […]

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Posted byDavid McGuireAugust 14, 2020August 19, 2020Tags: citizen science, Dive, Field scope, SCUBA, sevengill shark

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  • Bear Custom Hammerhead and Ray 3‑ply Cotton Face Mask $15.00
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  • science book Sharks for Kids: A Junior Scientist's Guide to Great Whites, Hammerheads, and Other Sharks in the Sea $9.99
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Upcoming Events

Jun 23
June 23 @ 8:00 am - July 3 @ 5:00 pm

Socorro Giant Manta Expedition

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  • Trump Proposes to Open Marine National Monuments to Fishing

    In an Executive Order last month President Trump commented on how to improve the competitiveness of American industry by removing “unnecessary” regulatory burdens in our US marine protected areas. After opening up the North Atlantic Marine …

  • Stop Plastic Pollution

    We, the undersigned condemn single use plastic pollution and urge these major plastic pollution companies to reduce single use plastic packaging, improve labeling, provide increased and verifiable flow from the …

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  • Who We Are
    • Our Vision: A Healthy Ocean
    • Our Team
      • Shark Stewards DEI Statement
    • Partners & Donors
    • Victories & Milestones
  • Our Work
    • Saving Endangered Sharks and Rays in the Coral Triangle
    • Marine Protection
    • Saving Sharks
    • News
    • Media Production
  • Science & Education
    • Science Programs
    • Citizen Science
    • White Shark Stewardship
    • How to Avoid a Shark Attack
    • Sharktober
    • Sustainable Ecotourism
  • Campaigns
    • Save the Hammerhead Highway
    • US Shark Fin Sales Elimination Act
    • Shark Watch- Observing California Shark Catch & Human Interactions
    • Fed Ex: Stop Shipping Shark Fin
    • Stop Plastic Pollution
    • Pacific Tuna Industry Prepares to Fish US Marine Protected Areas
  • Expeditions
    • Manta and Shark Expedition to Socorro Island
    • Farallon Sanctuary
    • Kayak the Bay
    • Dive & Save Sharks in SE Asia
  • Get Involved
    • Contact Us
    • How to Help
    • Art For Sharks
    • Adopt a Shark
    • Events
    • Shark Shop

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Shark Stewards is a project of The Earth Island Institute, an environmentalist think tank founded by David Brower in 1983 and a 501(c)(3) non-profit.

Our media partner is Scubazoo, who we thank for their generous support and donation of images.