Tuesday, June 30, 2026
Science

Endangered smalltooth sawfish make a comeback in a historical Florida nursery

During the winters of 2024 and 2025, widespread "spinning fish" events swept through the Florida Keys, impacting more than 80 marine fish species and likely killing hundreds of endangered large juvenile and adult smalltooth sawfish (Pristis pectinata). This mysterious phenomenon caused fish to swim...

Endangered smalltooth sawfish make a comeback in a historical Florida nursery
Image: Phys.org
During the winters of 2024 and 2025, widespread "spinning fish" events swept through the Florida Keys, impacting more than 80 marine fish species and likely killing hundreds of endangered large juvenile and adult smalltooth sawfish (Pristis pectinata). This mysterious phenomenon caused fish to swim in tight circles, lose balance and sometimes die, likely due to environmental stressors or neurotoxins from algae.

Originally published at Phys.org

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