scubaseason

Nassau Grouper

Epinephelus striatus

Sighting evidence at Constellation & Montana Wrecks, Bermuda

Nassau Grouper

Photo: Bernat Garrigós · © all rights reserved

Nassau grouper — critically endangered across much of their Atlantic range — maintain a resident population around the Constellation and Montana sites where no-take protections apply within Bermuda's marine protected area network. These solitary ambush predators use the wreck superstructure as cover while hunting smaller fish and octopus moving between the two wreck sites across the sandy corridor. Their presence here is a direct conservation success story; Bermuda implemented grouper protections earlier than most Caribbean nations.

Evidence at this site

No confirmed records on file at this site

Nassau Grouper is listed as a curated species here based on historical reports.

How is this calculated?

Sighting evidence is compiled from iNaturalist observation records within a set proximity radius, filtered for quality-grade observations. “Last confirmed” is the date of the most recent research-grade record. Record count covers a rolling 24-month window. Confidence reflects record count, recency, and consistency of seasonal signal.

Also seen at other sites