Ulong Channel · Rock Islands
6 species, most likely first·How chances work
Bigeye trevallyLeast Concern
Almost always
Nearly every dive
Green turtleLeast Concern
Grey reef sharkEndangered
Whitetip reef sharkVulnerable
Likely
About half of dives
Chevron barracudaLeast Concern
Camouflage grouperVulnerable
What the labels mean
