Great Hammerhead Shark (Sphyrna mokarran)
A shadow with wings of light, the great hammerhead moves in sweeping arcs over the reef. Its broad, unmistakable head turns slowly, sensing what the eyes can’t see — a silhouette both strange and graceful in equal measure.
Scientific Snapshot
Scientific Name: Sphyrna mokarran
Common Names: Great hammerhead shark
Average Size: Typically 3.5 to 4 meters (11–13 feet); can reach over 6 meters (20 feet)
Habitat: Warm tropical and subtropical waters; near reefs, continental shelves, and seamounts
Diet: Rays, bony fish, smaller sharks, crustaceans, and cephalopods
Conservation Status: Critically Endangered (IUCN Red List)
Range: Circumtropical — found in Atlantic, Indian, and Pacific Oceans
From the Field
The Story…