It is one of the requiem sharks and abundant in pelagic tropical waters around the world. Like other sharks, the silky shark is vulnerable to overfishing because of its long gestation period, low number of offspring and slow growth rate. The pups are born in reef … Save my name, email, and website in this browser for the next time I comment. The lowest length frequency of female silky shark was 51 to 60 cm and 241 to 250 cm, and the highest length frequency was 181 to 190 cm. It's diet also includes squid, paper nautilus, and swimming crabs, and there is fossil evidence of it scavenging on dead whales. Silkies are large, but slender sharks with long, flat snouts, large eyes, and small serrated teeth. These guys are your typical shark-like fish though. Silky Shark Mount - Fish Replica / Taxidermy / Marine Decoration. Silky sharks are gray to blue-gray on their dorsal (top) side, white on their ventral side (under). Silky Shark was added by RemovedUser in Feb 2017 and the latest update was made in Feb 2017. 5) Average/Maximum Weight Bignose shark has longer snout. There are a few major multispecies shark fisheries that catch large numbers of silky sharks, mainly in Mexico and Sri Lanka (Bonfil 1994). Size: Up to 10 feet long Habitat/Range: Tropical and subtropical waters worldwide IUCN Status: Near Threatened . Silky Shark was created as another solution to enable mouse smoothing or stabilization for applications and web canvases that do not natively support smoothing or stabilization. The silky shark, Carcharhinus falciformis, gets its name from its relatively smooth hide, which is comprised of very densely packed dermal denticles. A large, slim shark, the Silky shark has a fairly stretched , rounded snout, a relatively slanting first dorsal fin with a blunt top that is located behind the edges of the pectoral fins, a small second dorsal fin with an extremely long free rear tip (more than two times the height), and a low inter-dorsal ridge (ridge between the dorsal fins). [1] Silky sharks weigh around 350 kilograms (770 pounds). In the Caribbean they are sometimes fished, primarily by longline, but they are not a common catch. After about a 12 month gestation period, silky sharks usually produce between 2-14 pups per litter during late spring. Most program participants tag the sharks they catch with a rod and reel while fishing recreationally. Their underside… Young Silky sharks can be found in coastal nurseries and adults are found further offshore, over deeper waters. It is found in the western Indian Ocean and the Red Sea from Tanzania to Mozambique, including Madagascar and the Comores, and in the middle and eastern Indian Ocean in ranges from the Maldives and Sri Lanka to western Australia. The Silky shark gets its name from the fact that it has a smooth, "silky" texture. Although the Silky shark is mainly found in the pelagic zone, the Silky shark is not just found in the open ocean, but has also been recorded from depths as shallow as 18 meters (56 ft). Similar Species Similar species are known, making them difficult to identify but a distinguishable feature is the origin of the first dorsal fin that is behind the free rear tips of the pectoral fins. Studies show that groups of Silky sharks contain Silky sharks of different genders, but of the same size. [3], From Simple English Wikipedia, the free encyclopedia, "FLMNH Ichthyology Department:Silky shark", "Silky Shark Facts |Shark Breed Info |Types Of Sharks", https://simple.wikipedia.org/w/index.php?title=Silky_shark&oldid=6733104, Creative Commons Attribution/Share-Alike License. Silky Shark download file is only 61 KB in size. Their second dorsal fin is low on their body and has a long rear tip. The meat, oil, and fins of the silky shark are sold commercially. [2], The first specimen described was given the name Carcharias (Prionodon) falciformis by Johannes Müller and Jakob Henle in 1841. Since 1998, The MarineBio Conservation Society has been a nonprofit volunteer marine conservation and science education group working online together to educate the world about ocean life, marine biology, marine conservation, and a sea ethic. In the Maldives and Sri Lanka, they are the most important shark species, comprising 70-80% of the pelagic longline catch. Silky sharks in most parts of the world are thought to reproduce year-round, whereas mating and birthing in the Gulf of Mexico take place in late spring or early summer (May to August).However, in some cases the presence of reproductive seasonality may have been obscured by biases in data collection. The silky shark is generally regarded as dangerous or potentially dangerous to people, particularly because of its size and abundance offshore, although no attacks have been attributed to it. In the western north Atlantic, nursery areas are located along the Caribbean islands. This species has a lifespan of about 23 years. The genus name Carcharhinus comes from the Greek words "karcharos" which means "sharpen", and "rhinos" which means "nose". Found where All leves in the open ocean, shallow inshore Other than its importance to various fisheries, silky sharks have been used in various scientific studies to investigate the sensory biology of sharks. The Silky Shark get its name for its smooth skin. This site uses Akismet to reduce spam. It mainly ranges from the surface down to at least 500 meters (1,550 ft) but has been caught over water as deep as 4000 meters (12,400 ft). Size and density of the dermal denticles gives the shark’s skin a smooth or “silky” texture. Latin name Carcharhinus falciformis Maximum size in cm 330 Colour Deep, metallic bronze-gray above and white below. Females of this species grow larger than males. The smallest … Silky sharks inhabit the continental and insular (island) shelves and slopes, deep water reefs, and the open sea. Like other sharks, the Silky shark is in danger due to overfishing, because of its long gestation period, low number of offspring, and slow growth rate. The litter size ranges from 1 to 16 and increases with female size, with 6–12 being typical. Silky sharks are quick and can be aggressive. The biggest shark is the Whale shark, which can be up to 46 feet (14 m) long. Other than its importance to various fisheries, Silky sharks have been used in various scientific studies to investigate the sensory biology of sharks. Silky shark has a second dorsal fin with free tip length usually more than twice fin height. Silky sharks, Carcharhinus falciformis, are considered dangerous to humans because of their aggressive nature and size. Silky sharks are a highly migratory species, following the movements of schooling fish such as tuna. “A little gift from Cozumel Island Mexico / a little gift from Cozumel Island Mexico.”. In the Caribbean they are sometimes fished, usually by longline, but they are not a common catch. The Silky shark is common in tropical and subtropical waters, and is found in the Atlantic, Pacific and Indian Oceans. See more ideas about Silky shark, Shark, Ocean life. Facts about the Silky shark - Carcharhinus falciformis from the Shark Research Institute (SRI). The list of alternatives was updated Mar 2017. The Silky shark feeds on bony fish such as tuna, mackerel, sardines, and mullets, and molluscs such as squid and paper nautilus. Tuna (little tunny and yellowfin), albacore, mullet, mackerel, porcupine fish, and various others including crabs have all been found in the stomachs silky sharks. The Silky shark is large, slim, and grows up to a maximum length of 3.3 metres (10 feet). The largest individual measured 3.5 meters (11 feet). Research Carcharhinus falciformis @Barcode of Life ~ BioOne ~ Biodiversity Heritage Library ~ CITES ~ Cornell Macaulay Library ~ Encyclopedia of Life (EOL) ~ ESA Online Journals ~ FishBase ~ Florida Museum of Natural History Ichthyology Department ~ GBIF ~ Google Scholar ~ ITIS ~ IUCN RedList (Threatened Status) ~ Marine Species Identification Portal ~ NCBI (PubMed, GenBank, etc.) GBIF network ~ OBIS distribution map ~ AquaMaps. silky shark (carcharhinus falciformis) displays stressed behaviour: arched body and pectoral fins pointing downwards. Blacktip shark, Caribbean roughshark, Leopard shark, Sharpnose sevengill shark, Star Spotted smooth-hound 3. [1], Silky sharks are considered dangerous to humans because of their aggressive nature and size. Silky shark have been observed with their head raised, back arched and tail lowered, a posture believed to be a form of threat display. Silky sharks, Carcharhinus falciformis (Müller and Henle, 1839), aka silkies, blackspot sharks, grey whaler sharks, olive sharks, reef sharks, ridgeback sharks, sickle sharks, and silk sharks), measure up to 3.5 m in length with a maximum published weight of 346 kg. First dorsal fin is small and rounded. Being mostly a personal project at the time, this software operates on the notion of "it works fine for me". [1], The Silky shark feeds mainly on bony fish such as tuna, mackerel, sardines, mullets, groupers, snappers, sea chubs, sea catfish, eels, lanternfish, filefish, triggerfish, and porcupinefish. The silky shark is also fished by recreational fishermen. It's possible to update the information on Silky Shark or report it as discontinued, duplicated or spam. TIGER SHARK Starting At: $497.50 . Silky sharks have been observed with their head raised, back arched and tail lowered, a posture believed to be a form of threat display. It is one of the most abundant sharks and can be found in tropical waters around the world. Females give birth after a gestation period of 12 months, either every year or every other year. Silky sharks, Carcharhinus falciformis, feed primarily on fishes, as well as squid, paper nautiluses, and pelagic crabs. Silky Shark has been tested by our team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. The Silky Shark is a species of requiem shark, family Carcharhinidae. The highest correlations by shark size category were for small (<90 cm total length [TL]) and medium (90-150 cm TL) sharks from the western region of the equatorial eastern … The lower teeth are raised with smooth edges. Materials and Methods Sampling and sequencing. The meat, oil, and fins of the Silky shark are sold commercially. The silky shark, so named because its “smooth” hide (a result of densely packed dermal denticles) is also called the “net-eater shark” in the eastern Pacific because of its tendency to ravage tuna seine nets. In the Maldives and Sri Lanka, they are the most important shark species, making up 70-80% of the catches made in the pelagic zone. These sharks love the warm, tropical waters all over the world. Additional Info: The silky shark is a species of requiem shark, family Carcharhinidae, named for the smooth texture of its skin.It is one of the most abundant sharks in the pelagic zone, and can be found around the world in tropical waters.Highly mobile and migratory, this shark is most often found over the edge of the continental shelf down to a depth of 50 m (164 ft). Since the program was initiated in 1962, more than 295,000 sharks of more than 50 species have been tagged. Except for the first dorsal fin, the tips of all the fins are a dusky colour; this is more visible among the young. But often times, they are seen near the surface as well. It is commonly found near the edges of continental shelves and over deep water reefs where there is a large amount of food source.
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