Great Blue Hole · The Pit
8 species, most likely first·How chances work
Caribbean Land Hermit Crab
Almost always
Nearly every dive
French AngelfishLeast Concern
Magnificent Frigatebird
Caribbean reef sharkEndangered
Likely
About half of dives
Caribbean Reef Shark
Midnight parrotfishData Deficient
Stoplight ParrotfishLeast Concern
Bull sharkVulnerable
Now and then
Only now and then
What the labels mean
