Passe Houareau · Aldabra Atoll
7 species, most likely first·How chances work
Coconut CrabVulnerable
Likely
About half of dives
White-Throated RailLeast Concern
Brown NoddyLeast Concern
Great FrigatebirdLeast Concern
Now and then
Only now and then
Green Sea TurtleLeast Concern
Expected
Known here, not yet in recent logs
Oceanic Manta RayEndangered
Scalloped Hammerhead SharkCritically Endangered
What the labels mean