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Teen Recovering After Rare Sea Lion Attack Linked to Toxic Algal Bloom

Phoebe Beltran, 15, was bitten during a junior lifeguard swim test in Long Beach, as experts link aggressive sea lion behavior to ongoing domoic acid poisoning along the Southern California coast.

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Phoebe Beltran, 15, was bitten by a sea lion on Sunday, March 30, 2025, in Long Beach.
 Pseudo-nitzschia algae blooms have sickened California sea lions and other marine animals. 
A sea lion with apparent domoic acid poisoning lies on a beach in Ventura, California, U.S. August 23, 2022.

Overview

  • Phoebe Beltran sustained multiple bites and scratches but avoided severe injury during the March 30 attack and is determined to retry her junior lifeguard test.
  • The sea lion's aggression is suspected to be caused by domoic acid poisoning from a toxic algal bloom exacerbated by climate change and pollution.
  • This is the fourth consecutive year of severe harmful algal blooms in California, with marine mammal rescue organizations overwhelmed by stranded and sick animals.
  • Experts warn the public to avoid distressed marine mammals, as the neurotoxin can cause erratic and dangerous behavior in affected animals.
  • The incident marks the first reported sea lion attack in Long Beach in over 25 years, highlighting the growing impact of environmental crises on wildlife and public safety.