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The sand tiger shark (Carcharias taurus), grey/gray nurse shark, spotted ragged-tooth shark, or blue-nurse sand tiger, is a species of shark that inhabits subtropical and temperate waters worldwide. It inhabits the continental shelf, from sandy shorelines (hence the name sand tiger shark) and submerged reefs to a depth of around 191 m (627 ft). [2]
The sand shark can grow up to 3.2 m (10 ft) long, and most adults can weigh around 200 kg (440 lb). The average lifespan of both sexes is only about 7 years, though they may live longer in captivity. Location and origins
The maximum weight of the shark is 158.8 kg (350 lb). [1] Differentiating species of sharks is usually done by locating and measuring their fins. The tail is one third of the entire body size. The second dorsal fin and the anal fin of Carcharias are very large and about equal in size.
Sand tiger sharks typically grow to 6 to 9 feet and weigh up to 300 pounds, according to Mystic Aquarium. This article originally appeared on The Providence Journal: An endangered sand tiger shark ...
A smalltooth sand tiger at a hydrothermal vent on the Kasuga-2 submarine volcano: Smaller individuals such as this tend to remain in deeper water. Compared to the grey nurse shark, the dentition of the smalltooth sand tiger is less robust and lacks specialized cutting and crushing teeth, suggesting that it tends to tackle smaller prey. [9]
Female sandbar sharks have an average fork-length (tip of the nose to fork in the tail) of 154.9 cm with the males' average fork-length being 151.6 cm. [4] Its body color can vary from a blue-ish brown, grey or bronze, with a white or pale underside. Sandbar sharks swim alone or gather in sex-segregated schools that vary in size.
On the morning of Tuesday, Sept. 10, an eight-foot female sand tiger shark washed ashore at Salty Brine Beach in Narragansett. The Rhode Island Department of Environmental Management (DEM) found ...
Bigeye sand tigers can reach a length of about 3.6 metres (12 ft) and smalltooth sand tigers of about 4.1 m. They are large-bodied sharks with long, conical snouts, broad-based dorsal and anal fins, and an asymmetrical caudal fin with a strong lower lobe. Their teeth are large, with prominent narrow cusps. [3]