A Swimmer’s Nightmare: the Cookiecutter Shark 

Some sharks, like a weird species of dogfish, the cookiecutter shark, (Isistius brasiliensis) are invisible to daytime surface dwellers, but leaves a tell-tale signature bite mark.

First discovered between 1817-1820 by French naturalists Jean René Constant Quoy and Joseph Paul Giamard during an exploratory voyage, the Cookiecutter shark is one of the most bizarre species of shark to rise from the depths.

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Earth Day Cleanup Kohala, Hawai’i

With Keep Puako Beautiful and South Kohala Reef Alliance  Shark Stewards invites you to a Tailgate style cleanup of the facility, beach, land and water April 22, 20223. Watch for […]

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Dive in With Sharks at SCUBA Show

Join the Shark Stewards team at SCUBA Show Long Beach learning about sharks and the importance of shark diving to conservation, including a conversation on the recent developments at Guadalupe Island. Visit us at our booth, number 752. Volunteers welcome!

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International Women’s Day: Inspired by the Sharklady

A particularly inspiring woman in STEM was Eugenie Clark. Renowned Ichthyologist, appointed “Shark Lady”, and founder of the Mote Marine Laboratory in Florida, “Genie” created her own path in science and the study of sharks when none else existed. She was one of the first people to claim that sharks were not mindless monsters who would kill anything in their path but that they are smart, instinctive animals who are worthy of our protection and respect.

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Mexico Closes Down Great White Shark Cage Diving

Not perfect, shark dive ecotourism can have negative impacts on shark behavior, with potential injury and impacts of a threatened species, including energetic and reproductive impacts. However, proper oversight by SEMARNAT, the benefit to the Mexican economy, science, and the ambassadorship that shark tourism provides, exceeds the potential harm to sharks, and may be the best solution to save and better understand them scientifically.

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Why I Dive With Sharks

Shark diving can help to save sharks in a number of ways. One way is by raising awareness about the importance of shark conservation. When people have the opportunity to see sharks up close and learn more about their behavior and biology, they may become more invested in protecting these animals. This can lead to increased support for conservation efforts and policies aimed at protecting shark populations.

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Seeing Sharks, Saving Sharks-CANCELED

Join us for a night of film and conversation on international shark protection with David McGuire, Founder and Executive Director of Shark Stewards and Ana Blanco, Executive Director of the International Ocean Film Festival.

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Diving With Sharks to Save Them

Join Shark Stewards Director David McGuire and Southern California Chair Maria Korcmaros for a conversation on shark attacks, diving with sharks and saving them.

Images and short film from recent work with Tiger sharks in Hawaii, and international shark conservation work with shark stewards.

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Ocean Awareness Shark ID Dive In and Fair, La Jolla Cove

Dive in and learn about sharks on Ocean Awareness Day in beautiful La Jolla California! Join Shark Stewards at Ocean Alley
Interactive Educational Activities and Family Fun

Learn how sharks feed, and check out this Mako Shark sculpture by artist Carl Glowienke!

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