Big Blue Marine Species Information

Trevallies & Jacks

Giant trevally seen at Koh Tachai Pinnacle diving in the SImilan Islands

Apex Patrol

Huw Penson photographed this battle-scarred Giant Trevally at Koh Tachai Pinnacle during a Similan diving expedition, one of the best locations in Thailand for encountering these apex predators. These formidable hunters employ sophisticated cooperative strategies and possess the remarkable ability to launch themselves from the water to capture low-flying seabirds, demonstrating intelligence and power rarely matched in the reef environment.

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Introduction
Habitat
Feeding
Reproduction