易受伤害的物种：泰国安达曼海珊瑚礁上的褐斑石斑鱼

-marbled grouper (Epinephelus fuscoguttatus) moves low across an Andaman Sea coral reef, its disruptive camouflage of dark brown blotches against pale skin evolved for ambush predation in reef ecosystems. Listed as Vulnerable on the IUCN Red List due to heavy fishing pressure across its Indo-Pacific range, this apex predator is a key indicator of reef food chain integrity, and its presence here signals a functioning ecosystem. 4K, horizontal, medium, tracking shot, scuba diver POV. Andaman Sea, Krabi Province, Thailand.