North Horn (Osprey Reef) · Great Barrier Reef

Every animal recorded here

8 species, most likely first·

Grey reef sharkEndangered

Almost always

Nearly every dive

Whitetip reef sharkVulnerable

Almost always

Nearly every dive

Dogtooth tunaLeast Concern

Almost always

Nearly every dive

Green sea turtleLeast Concern

Almost always

Nearly every dive

Scalloped hammerheadCritically Endangered

Now and then

Only now and then

Giant trevallyLeast Concern

Expected

Known here, not yet in recent logs

Silvertip sharkVulnerable

Expected

Known here, not yet in recent logs

Dwarf minke whaleLeast Concern

Expected

Known here, not yet in recent logs

What the labels mean