Snake Gully · Niue Reef
5 species, most likely first·How chances work
Katuali (banded sea krait)Vulnerable
Almost always
Nearly every dive
Green turtleLeast Concern
Whitetip reef sharkVulnerable
Now and then
Only now and then
Humpback whaleLeast Concern
Napoleon wrasseEndangered
Expected
Known here, not yet in recent logs
What the labels mean