Spinners are also known to eat stingrays and cephalopods. Indian Ocean: Southeast Africa, Madagascar, the Seychelles, the Red

The shark's momentum at the end of these spiraling runs often carries it into the air, giving it its common name. They have also been known to eat stingrays, cuttlefish, squid, and octopus. A group of spinner sharks chases a school of fish then charges it from below. The spinner shark differs from the blacktip shark in that its first dorsal fin is slightly more triangular in shape and is placed further back on the body. Blacktip sharks also employ this hunting technique, although it is less common. bear between 3 and 15 pups which measure between 60 and 75 cm at It is likely also caught by other fisheries across its range, going unreported owing to confusion with the blacktip shark.

Climbing quickly within a shoal of fish, they snapon all sides while turning. In the Western Atlantic Ocean, it occurs from North Carolina to the northern Gulf of Mexico, including the Bahamas and Cuba, and from southern Brazil to Argentina. May be published only by indicating the source: Shark Info, Shark Research Mating occurs from early spring to summer, and parturition in August off North Africa, from April to May off South Africa, and from March to April in the northwestern Atlantic. Trip to the Gulf of Mexico" in this Shark Info). The International Union for Conservation of Nature has assessed this species as near threatened worldwide and vulnerable off the Southeastern United States. depths of approximately 75 meters. Indo-Pacific sharks are generally larger than those from the northwest Atlantic. The spinner shark has a long and pointed snout, slender body, and relatively small first dorsal fin. They have also been known to eat stingrays, cuttlefish, squid, and octopus. Their back is gray-bronze and their belly is white, and they have a |, Shark Research Trip to the Gulf of Mexico, Pathological changes caused by fish hooks on the blue shark (Prionace glauca). animals in Senegal, Spring and early Summer in Florida and the Gulf The pectoral fins are moderately short, narrow, and falcate (sickle-shaped). The reason for their The maximum lifespan has been estimated at 15–20 years or more. Then they leap through the water’ssurface, making no attempt to slow down before reaching the top. [13] Females give birth to three to 20 (usually seven to 11) pups every other year, after a gestation period of 11–15 months. Brazil. When feeding on schools of forage fish, they speed vertically through the school while spinning on their axis, erupting from the water at the end. It can be found in the Atlantic, Indian, and Pacific Oceans, with the exception of the eastern Pacific. Very noticeable are the black The spinner shark (Carcharhinus brevipinna) is a species of requiem shark, in the family Carcharhinidae, named for the spinning leaps it makes as a part of its feeding strategy.

An adult spinner shark also has a distinctive black tip on its anal fin. A tagged spinner shark (Carcharhinus brevipinna). Spinner sharks feed primarily on small bony fish, including tenpounders, sardines, herring, anchovies, sea catfish, lizardfish, mullets, bluefish, tunas, bonito, croakers, jacks, mojarras, and tongue-soles. sharks and rays. brachyurus). Spinner sharks Longmania calamaria Whitley, 1944 It attains a maximum length of 3 m (9.8 ft). have no interdorsal ridge. Blue Shark Facts: Size, Habitat, Reproduction, Interesting Bull Shark Facts (Carcharhinus leucas), Lemon Shark Facts: Description, Behavior, Conservation, Greenland Shark Facts (Somniosus microcephalus), Nurse Shark Facts: Description, Habitat, and Behavior, 10.2305/IUCN.UK.2009-2.RLTS.T39368A10182758.en, Ph.D., Biomedical Sciences, University of Tennessee at Knoxville, B.A., Physics and Mathematics, Hastings College. Their gestation period is 12 to 15 months and the time of Because spinner sharks live along highly populated coasts, they are subject to pollution, habitat encroachment, and habit degradation. This species has the smallest ova relative to the fully developed embryo of any viviparous shark known. Young individuals have unmarked fins; the tips of the second dorsal fin, pectoral fins, anal fin, and lower caudal fin lobe (and sometimes the other fins, as well) are black in larger individuals. The sharks also eat octopus, squid, cuttlefish, and stingrays. The spinner shark was originally described as Carcharias (Aprion) brevipinna by Johannes Peter Müller and Friedrich Gustav Jakob Henle in their 1839 Systematische Beschreibung der Plagiostomen, based on the mounted skin of a 79-cm-long specimen collected off Java.
Their average length is approximately 195 cm at a weight of 56 kg. In the Eastern Atlantic, it occurs from off North Africa to Namibia.



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