Declension of Requiemhai. Young and smaller individuals may be eaten by larger sharks, such as the great white shark and the tiger shark. Its triangular teeth allow it to easily catch hold of slippery prey. 27 words related to requiem shark: shark, Carcharhinidae, family Carcharhinidae, bull shark, Carcharhinus leucas, cub shark, Carcharhinus plumbeus.... What are synonyms for Requiem sharks? Requiem sharks are sharks of the family Carcharhinidae in the order Carcharhiniformes. There are currently 52 species of requiem sharks which are grouped into 12 genera. Blue sharks may eat tuna, which have been observed taking advantage of the herding behaviour to opportunistically feed on escaping prey. Some of the most familiar species in this family are the lemon shark, the blue shark, the tiger shark, the bull shark, and the whitetip reef shark. [6][7][8] Occasionally, a female in excess of 3 m (9.8 ft) will weigh over 204 kg (450 lb). The Galapagos shark (Carcharhinus galapagensis) is a species of Requiem shark, in the order of Carcharhiniformes.The Galapagos shark is a large species, reaching a maximum length of up to 12.1 feet (3.8 metres), and weighing up to 86 kg. Requiem sharks are a large family of sharks in the order carcharhiniformes. Since of their similar looks, it is usually hard to tell one species from another. [19] Attempts of keeping blue sharks in tanks of various sizes, shapes and depths have shown that they have trouble avoiding walls, aquarium windows and other smooth surfaces, eventually leading to abrasions to the fins or snout, which may result in serious infections. The largest blue sharks can reach lengths of up to 3.8 metres, and weigh as much as 206 kg. It is estimated that 10 to 20 million of these sharks are killed each year as a result of fishing. The blue shark is a species of requiem shark, in the family Carcharhinidae, that inhabits deep waters in the world's temperate and tropical oceans. They are migratory, live-bearing sharks of warm seas (sometimes of brackish or fresh water) such as the spinner shark, the blacknose shark, the blacktip shark, the grey reef shark, the blacktip reef shark, and the Oceanic whitetip shark. [5] The blue shark is fairly elongated and slender in build and typically weighs from 27 to 55 kg (60 to 121 lb) in males and from 93 to 182 kg (205 to 401 lb) in large females. Explore Wikis; Community Central; Start a Wiki; Search This wiki This wiki All wikis | Sign In Don't have an account? [12] The blue shark can swim at fast speeds, allowing it to catch up with prey easily. Perhaps from French requin (“ shark ”). Jy kan help deur dit te skep.Die bladsy wat jy tans lees bevat inligting oor Requiem shark se taksonomie. This page was last edited on 22 December 2019, at 10:21. [3], There are currently 12 genera of the family Carcharhinidae:[4], From Simple English Wikipedia, the free encyclopedia, "Facts about Requiem Sharks(Carcharhinidae)-Encyclopedia of Life", "BBC Nature-Requiem sharks videos,news,and facts", https://simple.wikipedia.org/w/index.php?title=Carcharhinidae&oldid=6813475, Creative Commons Attribution/Share-Alike License. German Wikipedia has an article on: Requiemhaie. Games Movies TV Video. The Blacknose shark (Carcharhinus acronotus) is a species of requiem shark, in the genus Carcharhinus.Found along the eastern coast of the Americas, this species is found mainly in coastal waters over beds of seagrass, sandy flats, and shell or coral rubble. Squid are important prey for blue sharks, but their diet includes other invertebrates, such as cuttlefish and pelagic octopuses, as well as lobster, shrimp, crab, a large number of bony fishes, small sharks, mammalian carrion and occasional sea birds. [18] The record time for blue sharks in captivity is 246 and 224 days for two individuals at Tokyo Sea Life Park,[18] 210 days for an individual at New Jersey Aquarium,[19] and 194 days for one at Lisbon Oceanarium. It is known for its aggressive nature, and presence in warm, shallow brackish and freshwater systems including estuaries and rivers. Rigby, C.L., Barreto, R., Carlson, J., Fernando, D., Fordham, S., Francis, M.P., Herman, K., Jabado, R.W., Liu, K.M., Marshall, A., Pacoureau, N., Romanov, E., Sherley, R.B. The male blue shark commonly grows to 1.82 to 2.82 m (6.0 to 9.3 ft) at maturity, whereas the larger females commonly grow to 2.2 to 3.3 m (7.2 to 10.8 ft) at maturity. Some live in the open ocean (oceanic whitetip shark), while some live in freshwater rivers and lakes (Bull shark). Blue sharks are viviparous and are noted for large litters of 25 to over 100 pups. Blue sharks are light-bodied with long pectoral fins. The first attempt of keeping blue sharks in captivity was at Sea World San Diego in 1968,[18] and since then a small number of other public aquariums in North America, Europe and Asia have attempted it. Wikipedia de. Maximum lifespan is still unknown, but it is believed that they can live up to 20 years.[4]. [10] In temperate seas it may approach shore, where it can be observed by divers; while in tropical waters, it inhabits greater depths. Noun . [2], Almost all species of requiem sharks have a similar diet consisting of fish, octopus, marine mammals and seabirds. This page was last changed on 9 February 2020, at 19:05. Synonyms for Requiem sharks in Free Thesaurus. [19] Most of these were in captivity for about three months or less,[19] and some of them were released back to the wild afterwards. Blue sharks rarely bite humans. [16] The skin is used for leather, the fins for shark-fin soup and the liver for oil. In the tropics, it spreads evenly between 20° N and 20° S.[3] It prefers water temperatures between 12 and 20 °C (54–68 °F), but can be seen in water ranging from 7 to 25 °C (45–77 °F). Although generally lethargic, they can move very quickly. [18] However, this typical small size when introduced to aquariums means that they are highly vulnerable to predation by other sharks that are often kept, such as bull, grey reef, sandbar and sand tiger sharks. [11] Records from the Atlantic show a regular clockwise migration within the prevailing currents.[3]. Learn more. The Blacknose shark is quite a small species of shark, with adults reaching a maximum length of 4.6 feet (1.4 metres). Requiem sharks are sharks of the family Carcharhinidae in the order Carcharhiniformes, containing migratory, live-bearing sharks of warm seas (sometimes of brackish or fresh water) such as the spinner shark, the blacknose shark, the blacktip shark, the blacktail reef shark, and the blacktip reef shark. Requiem shark definition: any shark of the family Carcharhinidae , occurring mostly in tropical seas and... | Meaning, pronunciation, translations and examples [3], The blue shark is an oceanic and epipelagic shark found worldwide in deep temperate and tropical waters from the surface to about 350 m (1,150 ft). 55 examples: Within these forms there are moments that are lively and even loud, but in the… List of prehistoric cartilaginous fish genera, "A compendium of fossil marine animal genera (Chondrichthyes entry)", 10.2305/IUCN.UK.2019-3.RLTS.T39381A2915850.en, Sharks, Emerging Species Profile Sheets, published by the Department of Fisheries and Aquaculture, Government of Newfoundland and Labrador, Blue Shark (Prionace glauca) – Ireland's Wildlife, "Blue Sharks Feeding on Anchovy Baitball", "Heavy Metal Concentrations of two highly migratory sharks (, Species Implicated in Attacks :: Florida Museum of Natural History, BBCNews – Footage of shark which closed New Quay (Wales) beach, Species Description of Prionace glauca at www.shark-references.com, https://en.wikipedia.org/w/index.php?title=Blue_shark&oldid=992188625, Articles with unsourced statements from September 2020, Creative Commons Attribution-ShareAlike License, This page was last edited on 3 December 2020, at 23:48. It is listed as Near Threatened by the IUCN. There are currently 52 species of requiem sharks which are grouped into 12 genera. The observed herding behaviour was undisturbed by different species of shark in the vicinity that normally would pursue the common prey. For example, the blue shark is the definitive host of the tetraphyllidean tapeworm, Pelichnibothrium speciosum (Prionacestus bipartitus). [18], Blue sharks are relatively easy to feed in captivity, and the three primary issues appear to be transport, predation by larger sharks and trouble avoiding smooth surfaces in tanks. It becomes infected by eating intermediate hosts, probably opah (Lampris guttatus) and/or longnose lancetfish (Alepisaurus ferox). Wikis. 'Requiem' is an archaic term for sharks in general, I believe. Requiem sharks are found throughout temperate and tropical oceans with many species found worldwide. [3] Blue sharks are occasionally sought as game fish for their beauty and speed. [18] Small blue sharks, up to 1 m (3.3 ft) long, are relatively easy to transport to aquariums, but it is much more complicated to transport larger individuals. Requiem sharks are sharks of the family Carcharhinidae in the order Carcharhiniformes, containing migratory, live-bearing sharks of warm seas (sometimes of brackish or fresh water) such as the spinner shark, the blacknose shark, the blacktip shark, the blacktail reef shark, and the blacktip reef shark. The gestation period is between nine and 12 months. Its greatest Pacific concentrations occur between 20° and 50° North, but with strong seasonal fluctuations. Courtship is believed to involve biting by the male, as mature specimens can be accurately sexed according to the presence or absence of bite scarring. [17], Blue sharks, like most pelagic sharks, tend to fare poorly in captivity. The heaviest reported weight for the species was 391 kg (862 lb). Raak vertroud met outomatiese taksobokse. Froese, Rainer and Pauly, Daniel, eds. Like many other sharks, blue sharks are countershaded: the top of the body is deep blue, lighter on the sides, and the underside is white. Averaging around 3.1 m (10 ft) and preferring cooler waters,[3] the blue shark migrates long distances, such as from New England to South America. & Winker, H. (2019). Although generally lethargic, they can move very quickly. Register Start a Wiki. Requiem (The Confession album) (2007) Requiem (The Getaway Plan album) (2011) Requiem (2016) Requiem (John 5 album) (2008) Requiem; Requiem (Karl Jenkins album) (2005) Requiem (Killing Joke album) (2009) Requiem (Verdena album) (2007) Requiem (William Parker album) (2006) Requiem, a 2005 album by Skarp; Requiem, a 2015 album by Thanatopsis [20] The species is listed as Near Threatened by the IUCN.[2]. 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