SS Yongala · Great Barrier Reef
10 species, most likely first·How chances work
Giant trevallyLeast Concern
Almost always
Nearly every dive
Humphead wrasseEndangered
Olive sea snakeLeast Concern
Queensland grouperData Deficient
Great barracudaLeast Concern
Spotted eagle rayEndangered
Expected
Known here, not yet in recent logs
Bull sharkVulnerable
Reef manta rayVulnerable
Dwarf minke whaleLeast Concern
Green sea turtleLeast Concern
What the labels mean