Sharks are so tough, their embryos are known to attack one another. These sharks have also been known to feed on the bodies of dead whales. 3) Great white sharks are grey with a white underbelly, from where they get their name.They have a streamlined shape and powerful tails that propel them through the water at over 60km per hour!. Silky Shark. It belongs to order Carcharhiniformes, Family Carcharhinidae and Genus Carcharhinus. In this video we are going to know the most interesting facts about the sharks, come with us to this adventure and learn all you can. To download check out www.sharks4kids.com < https://easyscienceforkids.com/silky-shark/ >. Young Silky sharks can be found in coastal nurseries and adults are found further offshore, over deeper waters. It travels everywhere the shark goes. "Carcharhinus leucas." Shark Finning and Fin Facts-Prepared by Shark Stewards, 2017Shark finning kills an estimated 100 million or more sharks globally per year. The upper teeth are widely triangular and slanted, becoming more diagonal toward the angle of the jaws which are strongly cut and heavily jagged on the sides. This highly migratory, low productivity shark is at risk from substantial incidental take in high seas fisheries. 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. It is one of the most abundant sharks in the pelagic zone, and can be found around the world in tropical waters. It's diet also includes squid, paper nautilus, and swimming crabs, and there is fossil evidence of it scavenging on dead whales. They have an extremely strong sense of hearing which helps them in locating their prey. These amazing sharks occur worldwide in warm temperate and tropical waters. The Silky Shark can be obtained from Common Fish Eggs. Silky sharks can be found in oceanic and coastal areas in tropical waters around the globe. The Great White Shark. They have smooth skin and relatively large eyes. The Silky shark feeds on bony fish such as tuna, mackerel, sardines, and mullets, and molluscs such as squid and paper nautilus. Since of their good sense of hearing, and hunting tactics, these sharks are excellent hunters. 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. It is found from China to New Zealand in the western Pacific (including the Hawaiian Islands), and Baja California to Peru in the eastern Pacific. Their night vision is better than a cat’s or a wolf’s. The dermal denticles are small, tightly packed and over-lapping, giving the hide a smooth or "silky" texture, giving the shark it's name. The silky shark (Carcharhinus falciformis), also known by numerous names such as blackspot shark, grey whaler shark, olive shark, ridgeback shark, sickle shark, sickle-shaped shark and sickle silk shark, is a species of requiem shark, in the family Carcharhinidae, named for the smooth texture of its skin. Female silky sharks have a gestation period of around one year and they give birth to 15 to 20 pups at once. [2], The Silky shark is viviparous, meaning that it gives live birth. Sharks and remora fish work together. [4] Shark don't have vocal cords. The pectoral fins are long and slim, and have dusky coloured tips.Silky sharks are normally dark grey with a shade of bronze, but are sometimes a golden-brown colour. The litter size ranges from 6 to 14. The Silky Shark has a slender, streamlined body and typically grows to a length of 2.5 m (8 ft 2 in). The Silky shark is common in tropical and subtropical waters, and is found in the Atlantic, Pacific and Indian Oceans. 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. Highly mobile and migratory, this shark is most often found over the edge of the continental shelfdown t… It has no special markings. Retrieved from https://easyscienceforkids.com/silky-shark/, Copyright © 2020 All Rights Reserved EasyScienceforKids.com |. By using this site, you agree to the Terms of Use Privacy Policy. The litter size ranges from 1 to 16 and increases with female size, with 6–12 being typical. Some content of the original page may have been edited to make it more suitable for younger readers, unless otherwise noted. The pectoral fins are long and slim, and have dusky coloured tips. But they have now been classified as “near threatened” and there are some concerns about the depleting population. These highly-migratory species are fond of subtropical waters. Web. [2], The first specimen described was given the name Carcharias (Prionodon) falciformis by Johannes Müller and Jakob Henle in 1841. Quick Facts: – Silky Shark gives birth in summer from June through August. The Silky shark is classified as "Near Threatened" by the IUCN. The pups are born in reef nursery … "Shark Facts." In Japanese waters, Silky sharks are a common target species of the shark fishery and are also caught with swordfish and tuna fisheries. The largest embryo in a shark litter is known to eat its fellow embryos, in an act known as intrauterine cannibalism.Researchers looked at this phenomenon in sand sharks, noting that, "While 12 littermates may start out the journey, all but one is devoured by the biggest in the pack. They like to dwell on the open sea, island shelves and slopes, and deep water reefs. (2020). Conservation. They are one of the larger sharks, typically around 8 feet long, though they can grow up to 11 feet. [3], "FLMNH Ichthyology Department:Silky shark", http://www.flmnh.ufl.edu/fish/Gallery/Descript/silkyshark/silkyshark.html, "Silky Shark Facts |Shark Breed Info |Types Of Sharks", http://www.the-shark-side-of-life.com/silky-shark.html, https://wiki.kidzsearch.com/w/index.php?title=Silky_shark&oldid=5003417. Easy Science for Kids. [1], In english, the Silky shark is also called the "Net-eater shark" in the eastern Pacific because of the fact that it is often caught in nets used for fishing tuna. 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). Except for the first dorsal fin, the tips of all the fins are a dusky colour; this is more visible among the young. The silky shark is a predator. In the western Atlantic, it ranges from the U.S state Massachusetts to Brazil (including the Gulf of Mexico and Caribbean Sea), and in the east it ranges from Spain to Angola. The maximum length for this species is 3.3 metres (10 feet). When the fish are all tightly packed together, the Silky sharks attack the fish with great speed, and often consume the whole group of fish. Females give birth after a gestation period of 12 months, either every year or every other year. World Wildlife Fund. It’s hard to see in the murky waters of the deep, but sharks have excellent vision. In the Caribbean they are sometimes fished, usually by longline, but they are not a common catch. Silky Shark Facts. Silky sharks are normally dark grey with a shade of bronze, but are sometimes a golden-brown colour. They are both targeted and caught as bycatch and are often associated with fish aggregating devices (FADs). 02 Dec 2020. Content of this web page is sourced from wikipedia ( http://simple.wikipedia.org). They chase after tuna fish at a quick speed and don’t see the nets until they are already trapped. Creation Edit. Tobin, Declan. In the mid-Atlantic waters of the U.S.A, the Silky shark is fished on a limited basis, but not in significant numbers. It prefers tropical and warm temperate seas mainly at temperatures above 23°C. This website uses cookies to improve your experience. Published August 21, 2016 Updated July 14, 2020. The genus name Carcharhinus comes from the Greek words "karcharos" which means "sharpen", and "rhinos" which means "nose". In the Gulf of Mexico they are often caught with tuna catches, but are also caught by shark fishery. The Silky shark is large, slim, and grows up to a maximum length of 3.3 metres (10 feet). 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