The Boiler · Socorro Islands
9 species, most likely first·How chances work
Giant oceanic manta rayEndangered
Almost always
Nearly every dive
Galapagos sharkLeast Concern
Likely
About half of dives
Scalloped hammerheadCritically Endangered
Whitetip reef sharkVulnerable
Bottlenose dolphinLeast Concern
Clarion angelfishVulnerable
Humpback whaleLeast Concern
Silky sharkVulnerable
Expected
Known here, not yet in recent logs
Whale sharkEndangered
What the labels mean
