Deaths Of Dolphins Linked To Natural NeurotoxinThe deaths of four dolphins and four sea lions found on a Southern California beach are likely linked to a natural neurotoxin called domoic acid.
Natural Toxin Killing Dolphins, Sea Lions In Southern CaliforniaMarine animal experts say dolphins and sea lions that have died along the Southern California coast in recent weeks may be victims of a deadly neurotoxin produced by a seasonal algae bloom.
Something Fishy? Mystery Of Dead Sardines Might Be SolvedResearchers say the millions of sardines that were found floating dead in a Southern California marina this week tested positive for a powerful neurotoxin.

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