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
Scalloped hammerheadCritically Endangered
Likely
About half of dives
BarberfishLeast Concern
Galapagos sharkLeast Concern
Marbled rayVulnerable
Whale sharkEndangered
What the labels mean
