Arta Beach (Whale Shark Bay) · Gulf of Tadjoura
5 species, most likely first·How chances work
Bluefin trevallyLeast Concern
Almost always
Nearly every dive
Giant trevallyLeast Concern
Spinner dolphinLeast Concern
Whale sharkEndangered
Sometimes
About 1 in 3 dives
Reef manta rayVulnerable
Now and then
Only now and then
What the labels mean