Red tide eyed as leading cause of Florida dolphin mortality event

Samples collected from bottlenose dolphins that recently died in North Florida suggest red tide may have killed them, ...
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Florida boosts coastal monitoring after low red tide levels found

Florida officials are stepping up Gulf Coast monitoring after detecting low concentrations of the red tide organism Karenia brevis in recent samples. Although levels remain below those that typically ...
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Florida Gulf Coast monitors water after low levels of red tide found

Water samples collected along Florida’s Gulf Coast in early May 2026 have turned up low concentrations of Karenia brevis, the ...