Dirty Rock (Roca Sucia) · Cocos Island
7 species, most likely first·How chances work
Bigeye trevallyLeast Concern
Almost always
Nearly every dive
Whitetip reef sharkVulnerable
Marbled rayVulnerable
Likely
About half of dives
Scalloped hammerheadCritically Endangered
BarberfishLeast Concern
Galapagos sharkLeast Concern
Whale sharkEndangered
Expected
Known here, not yet in recent logs
What the labels mean
