Limiting factor on population Limiting Factor of Hammerhead sharks is the high level of pollution in their habitats. The front margin of the head is curved and lacks the central indentation of the other two species of hammerhead. It will destroy the food chain or destroy this species.
smooth hammerhead sharkSmooth hammerhead shark (Sphyrna zygaena).Encyclopædia Britannica, Inc. Hammerhead sharks are viviparous: they retain fertilized eggs within the body and give birth to live young—from 2 to 42. The shark has wide- set eyes to cover more area when hunting. The head (or cephalophoil) of a Smooth Hammerhead is smooth and more rounded in shape.
Smooth hammerhead shark SMOOTH HAMMERHEAD Sphyrna zygaena SIZE.
The largest of which are the Great, Scalloped and Smooth. Each have slight variations to the front edge of their head…and their names hold the clue.
The hammerhead shark family is made up of 8 species.
Characteristic features. Sharp sense ... to catch prey. Head broadly arched and hammer-shaped, lacking indentation at midline ("smooth") Pelvic fins with straight to slightly concave rear margins; The biology of the smooth hammerhead shark (Sphyrna zygaena)The typical feature of smooth hammerhead sharks (Sphyrna zygaena) which distinguishes it from other large hammerhead species, is the shape of its cephalophoil, or head.A bird's-eye view of the head shows that it resembles more of an ax rather than the classic hammer, and lacks the usual central indentation. The narrow, slanting teeth are finely serrated.
Smooth Hammerhead Shark Sphyrna zygaena New! A relatively common shark, it is captured, intentionally or otherwise, by many commercial fisheries throughout its range; its fins are extremely valuable for use in shark fin soup.
DISTINGUISHING CHARACTERISTICS. dorsal fin- helps it move around in the ocean.
The Smooth Hammerhead (Sphyrna zygaena) is a species of hammerhead shark, family Sphyrnidae. Distribution. To about 13 ft (4 m). Smooth hammerhead shark Sphyrna zygaena. NOAA scientists from SWFSC and Tagging of Pelagic Predators tag the first smooth hammerhead with a satellite tag off Southern California! Usual tooth count 14-1/2-14 / 14-1-14.