Great Barracuda
Sphyraena barracuda
Sighting evidence at Barracuda Reef, Isla Mujeres

Photo: Christian Amador Da Silva · © all rights reserved
Great barracuda school here in unusually large numbers, forming tornado-like aggregations of 200 or more fish that rotate slowly above the reef crest in a behaviour associated with spawning aggregation sites. Individual fish within the school can exceed 1.5 metres, and the collective mass of silver flanks catching the Caribbean light is one of the Caribbean's great visual spectacles. Their presence signals a healthy prey-fish ecosystem below — the barracuda track the same schooling jacks and grunts that inhabit the reef structure.
Evidence at this site
56 records within 25 km
Confidence: high
Seasonality
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec