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