Whale Shark Alley · Saint Helena Island
7 species, most likely first·How chances work
Red-Billed TropicbirdLeast Concern
Almost always
Nearly every dive
Saint Helena Plover
Blushing Snail
Likely
About half of dives
East Atlantic Sally Lightfoot Crab
Yellowfin TunaLeast Concern
Expected
Known here, not yet in recent logs
Devil RayCritically Endangered
Whale SharkEndangered
What the labels mean
