The shortfin mako shark / ˈ m ɑː k oʊ / (Isurus oxyrinchus), also known as the blue pointer or bonito shark, is a large mackerel shark.It is commonly referred to as the mako shark, as is the longfin mako shark (Isurus paucus). Description of the Blue Shark. . [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 blue shark is an open-ocean (or pelagic) species that visits UK seas in summer months. The blue shark is a long slender shark, reaching 3.8 meters (13 feet) in length. They can live up to 20 years. Blue sharks reach sexual maturity at 5 to 6 years of age and at a size of about 180 cm (males) and 220 cm (females). We literally have thousands of great products in all product categories. [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. These are also ectothermic and have a unique sense of smell. The Blue shark has a sleek, tapered body specifically made for agile, graceful movements through the water. Males mature at 6 to 9.2 ft [182 to 281 cm], while females mature at about 7.2 ft [220 cm]. Thresher shark, (genus Alopias), any of three species of sharks of the family Alopiidae noted for their long, scythelike tails that may constitute almost one-half their total length. A slim, graceful blue shark with a long, conical snout, large eyes, and curved triangular upper teeth with saw edges; pectorals long and narrow; no interdorsal ridge (Ref. [20] The species is listed as Near Threatened by the IUCN.[2]. These sharks can grow up to 10.8 ft. long. Possession limits on takes: 1 per person/2 per boat (with 2 or more people on board) combined limit for all shark species; Description: large very slender whaler; bright indigo-blue on the upper surface and white underneath. [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. The “Prionace glauca” is a beautiful shark, with a blueish skin which gives it its common name. Preferring cooler waters, blue sharks migrate long distances, such as from New England to South America.  Although generally lethargic, they can move very quickly. The shortfin mako can reach a size of 4 m (13 ft) in length. Blue sharks are present across all temperate and subtropical oceans. They feed primarily on small fish and squid, although they can take larger prey. Conservation status. It can grow as long as 12 feet. 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. Males (N¼70) were on average smaller, ranging from about 60 to 160cm FL. The heaviest reported weight for the species was 391 kg (862 lb). Seasonal migrations of blue sharks are typically associated with changes in water temperature. Blue Sharks have a total length between 8.5’-13’ (2.6-4 m) and an overall weight in the range of 120-400 lb (54-181 kg). Updated daily. About 58% (N¼98) of the tagged sharks were females, ranging in size from 51to180cm FL. Maximum length 383cm. Two stock assessment approaches were used most recently to examine the status of Blue Shark in the North Pacific Ocean: a Bayesian Surplus Production (BSP) model; and an integrated age-based statistical catch-at-length model (Stock Synthesis) (ISC, 2014). BluShark is a brand of premium nylon, silicone, and leather watch bands. Blue Shark Facts: They get the name blue shark because of their deep indigo coloring body. Currently, in 2020, the average size is higher and around 60lbs with a higher number of bigger fish of 100lbs recorded. 41000-50000 (20.6-25 tons) | 18600-22675 kg. There are many different species of sharks that range in size from the size of a person's … 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. In the North Atlantic, Blue Sharks undertake a regular clockwise trans-Atlantic migration, following the major currents, arriving in UK waters in the summer months. Great news!! This shark has a dark blue back, bright blue flanks and sharp demarcation to a white underside. [3] Blue sharks are occasionally sought as game fish for their beauty and speed. Also known as the blue whaler, the blue shark is noted for its attractive, deep-blue colouring contrasting with a pure-white belly. Habitat . 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. Maximum length is about 4 metres (12 feet). . You hear often the female sharks are bigger than the males. Want updates on new Dimensions content? The name doesn’t lie! In some cases, litters of as many as 135 pups have been observed. "Assuming [Deep Blue] was 'measured' the same way as the [shark featured during Shark Week], it is at best a rough estimate of length," he cautioned. The term “glauca” comes from the Latin meaning “blue-gray” or “green.” It is the most distributed shark in the world.It is a member of the order Carcharhiniformes, of the family Carcharhinidae and the Genus Prionace. Surface to 1000m. It is notable for its size, with larger female individuals growing to 6.1 m (20 ft) in length and 1,905–2,268 kg (4,200–5,000 lb) in weight at maturity. Froese, Rainer and Pauly, Daniel, eds. Sharks need to keep water moving over their gills to receive oxygen. 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. Sharks are one of the oldest species on earth having outlived the dinosaurs with fossil records dating them back 400 million years. Using a tried-and-tested method of measuring the shark's length and girth, they were able to calculate its weight at 251lbs. The blue shark has a weak keel on the caudal peduncle and the upper lobe of the caudal fin is larger than the lower. Length: Up to 10 ft (3.1 m) Weight: 60-400 lbs (27-182 kg) Lifespan: 20 years: Social Structure: Solitary: Conservation Status: Near Threatened: Preferred Habitat: Tropical and Temperate Oceans: Average Litter Size : 25-50: Main Prey Species: Schooling fish, squid: Predators: Larger sharks, orca: The Basics. This is the most widely distributed animal on the entire planet. They are viviparous, with a yolk-sac placenta, delivering four to 135 pups per litter. Blue sharks, ranged from 70 to 349 cm in total length (TL), were sampled from the swordfish and tuna fishery in the Mediterranean Sea during the four-year period 1998-2002. [14], Northern elephant seals (Mirounga angustirostris) have been observed to feed on blue sharks.[15]. The blue shark is a medium-sized pelagic shark. Blue sharks may eat tuna, which have been observed taking advantage of the herding behaviour to opportunistically feed on escaping prey. Subscribed! 3DM, OBJ, SKP formats, Dimensions is a project by Fantastic Offense. Distribution. Padilla says … At birth the baby shark is about 5 feet (1.5 meters) long already; as it grows it may reach a length three times that. Whale sharks are slow-moving and docile and are endangered. & Winker, H. (2019). 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. Blue sharks are viviparous and are noted for large litters of 25 to over 100 pups. It is likely the most prolific of the large shark species as it is abundant throughout its range. Blue whale calves are the biggest babies on Earth, easily, and at birth already rank among the largest full-grown animals. As the largest predatory fish in the ocean, great white sharks are the top predators of the sea. There are over 400 species of sharks. It is an active predator of small bony fishes, cephalopods, and crustaceans, and has also been known to feed on sea snakes and seabirds. The great white shark (scientific name: Carcharodon carcharias) is not the biggest shark (that title goes to the whale shark), but they are the largest predatory fish on Earth. To Convert a Curved Fork Length (inches) to a Whole Weight (pounds): Select a species: White Shark Blue Shark Tiger Shark Mako Shark Thresher Shark Porbeagle Sandbar Shark Dusky Shark Enter a Curved Fork Length (inches): The shortfin mako can reach a size of 4 m (13 ft) in length. 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. The pup (which is what a baby shark is called) will live its life at the top of the ocean’s food chain. Occasionally, an outsized blue shark is reported, with one widely printed claim of a length of 6.1 m … Thresher sharks are found in tropical and temperate seas throughout the world. Sub-tropical and temperate seas. "Considering the first one was apparently overestimated, the purported length of the second must be considered suspect." The blue shark is highly migratory and has been k… Blue sharks are actually blue. It is an open-ocean species and reaches up to 3.8m in length. The great white shark (Carcharodon carcharias), also known as the great white, white shark or "white pointer", is a species of large mackerel shark which can be found in the coastal surface waters of all the major oceans. Its elongated caudal fin (tail) provides swimming power as the tail moves side-to-side. [10] In temperate seas it may approach shore, where it can be observed by divers; while in tropical waters, it inhabits greater depths. The lifespan of blue shark is about 20 years. Tips of pectoral fins and anal fin dusky (Ref. Scaled 2D drawings and 3D models available for download. [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. or interdorsal length 60cm max. The maximum length of these sharks can go up to 3.8 m long. The shortfin mako shark / ˈ m ɑː k oʊ / (Isurus oxyrinchus), also known as the blue pointer or bonito shark, is a large mackerel shark.It is commonly referred to as the mako shark, as is the longfin mako shark (Isurus paucus). The species is classified as Endangered by the IUCN. Larger males are found further offshore. Gonad observation revealed that females [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. Juveniles usually stay in pupping areas of the sub-Arctic boundary (42°N North Pacific Ocean) until they reach maturity at 5 years of age. For example, the blue shark is the definitive host of the tetraphyllidean tapeworm, Pelichnibothrium speciosum (Prionacestus bipartitus). Deep Blue played a role in the Discovery Channel’s 2014 Shark Week when she was tagged by experts. The blue shark can grow to lengths of 383 cm but average size is usually around 180 to 240 cm and 30 to 52 kg in weight. 1. Females have a much thicker skin than males, approximately 3 times as thick. In their ecosystems, the carnivorous shark is usually the top of their food chain, but are being threatened by human activities and hunting. Sizes available include 18mm, 20mm, 22mm, and 24mm. Maximum length 383cm. [3] Sharks have been observed and documented working together as a "pack" to herd prey into a concentrated group from which they can easily feed. It becomes infected by eating intermediate hosts, probably opah (Lampris guttatus) and/or longnose lancetfish (Alepisaurus ferox). This has been reflected in the average size of the blue sharks caught off the UK and Ireland. About The blue shark is an open-ocean (or pelagic) species that visits UK seas in summer months. 9997). When they get over 9 feet to the fork the weight can range considerably as they just seem to get wider and plumper. [9] The blue shark is also ectothermic and it has a unique sense of smell. SWIMMING The blue shark's sleek, tapered body makes it a graceful swimmer. In the Atlantic, they appear to follow a clockwise route, following the Gulf Stream to the UK from the Caribbean and returning there following the Atlantic North Equatorial Current. [11] Records from the Atlantic show a regular clockwise migration within the prevailing currents.[3]. 5.5 Blue Shark. Blue sharks are found off the coasts of every continent, except Antarctica. The blue sharks also are countershaded which is deep blue on the top of body lighter on the sides while the underside is white. An adult male species can grow up to 6 to 9 feet while female can grow up to 10 feet. Blue sharks are viviparous and are noted for large litters of 25 to over 100 pups. Males were predominant (64.3% male, 35.7% female) and sex ratio showed an increase of the males as size progresses. Tips of pectoral fins and anal fin dusky (Ref. Blue sharks grow to be up to 12.5 feet (3.8 m) long. Juveniles usually stay in pupping areas of the sub-Arctic boundary (42°N North Pacific Ocean) until they reach maturity at 5 years of age. Globally, Blue Sharks are … Whale and porpoise blubber and meat have been retrieved from the stomachs of captured specimens and they are known to take cod from trawl nets. The blue shark dropped by Brixham Harbour where crabbers were baiting Last August a photographer and shark expert spotted the biggest blue shark … Killer whales have been reported to hunt blue sharks. A comprehensive reference database of dimensioned drawings documenting the standard measurements and sizes of the everyday objects and spaces that make up our world. When they get over 9 feet to the fork the weight can range considerably as they just seem to get wider and plumper. Maximum lifespan is still unknown, but it is believed that they can live up to 20 years.[4]. 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. 9997). The blue shark is the more common of the big four sharks that are proven to visit the UK and Ireland annually alongside the porbeagle, thresher and mako. Their reason for behaving in this manner is yet unknown. They are also probably among the fastest fish. Sub-tropical and temperate seas. The gestation period is between nine and 12 months. These sharks are among the fastest swimming sharks and can even leap out of the water. SIZE At birth, the shark is 1.1 to1.4 ft [35 to 44 cm] in length. Use our Size Comparison calculator to compare the dimensional properties of Blue Shark with other related elements from our database. 5578). The Blue Shark (Prionace Glauca) is a shark with blue skin coloring for which they were named from. Blue sharks are 35to 50 cm in length at birth, and will grow up to 400 cm (although the average length is 335 cm). The fork length of a blue shark rarely reaches 10 feet. A slim, graceful blue shark with a long, conical snout, large eyes, and curved triangular upper teeth with saw edges; pectorals long and narrow; no interdorsal ridge (Ref. She is 20 feet long and thought to be 50 years old. To Convert a Curved Fork Length (inches) to a Whole Weight (pounds): Select a species: White Shark Blue Shark Tiger Shark Mako Shark Thresher Shark Porbeagle Sandbar Shark Dusky Shark Enter a Curved Fork Length (inches): Whether you’re looking for high-end labels or cheap, economy bulk purchases, we guarantee that it’s here on AliExpress. They are often found in deep waters all over the world from in different temperatures ranging from tropical to cold. These sharks are migrants and love the deeper waters all over the world, except for the Polar Circle. Blue Sharks. Blue sharks are 35to 50 cm in length at birth, and will grow up to 400 cm (although the average length is 335 cm). Conservation Status. Habitat. Their tail fin moves from side to side making them extremely fast, powerful swimmers and easily able to pursue their prey for extended distances. Its triangular teeth allow it to easily catch hold of slippery prey. It is a slim shark, with a pointed snout, saw-edged teeth, and long, slim pectoral fins. Blue Shark Distribution. blue sharks was tagged o¡ the Portuguese coast. Padilla Took the New Video in 2013 But Only Recently Rediscovered it on His Computer. Its elongated caudal fin (tail) provides swimming power as the tail moves side-to-side. 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. Blue Sharks have a total length between 8.5’-13’ (2.6-4 m) and an overall weight in the range of 120-400 lb (54-181 kg). The blacktip reef shark has extremely small home ranges and exhibits strong site fidelity, remaining within the same local area for up to several years at a time. Blue sharks are present across all temperate and subtropical oceans. They also range in weight about 450 pounds. Blue sharks reach sexual maturity at 5 to 6 years of age and at a size of about 180 cm (males) and 220 cm (females). Generally found deeper at warmer latitudes. In the UK, it is a Priority Species under the UK Post-2010 Biodiversity Framework. 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=984871175, Articles with unsourced statements from September 2020, Creative Commons Attribution-ShareAlike License, This page was last edited on 22 October 2020, at 16:17. For 3D Downloads of this element, upgrade to a Dimensions Pro Membership. Some sharks need to keep moving all the times to keep water over their gills, while others have spiracles, an opening behind each eye, that allows them to breath while they are still. [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. They typically live in the tropical oceans and are rarely seen in water with a temperature below 70°F (21°C). The typical lifespan of the Blue Shark is 15-20 years. What is a blue shark? Blue Shark Facts for Kids. Blue whale, (Balaenoptera musculus), also called sulfur-bottom whale, the most massive animal ever to have lived, a species of baleen whale that weighs approximately 150 tons and may attain a length of more than 30 metres (98 feet). As waters warm, blue sharks migrate northward and inshore with large females preceding smaller males and females. Although generally lethargic, they can move very quickly. It is likely the most prolific of the large shark species as it is abundant throughout its range. SIZE At birth, the shark is 1.1 to1.4 ft [35 to 44 cm] in length. The average length of the Blue Shark is 12 ½ feet long. 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. The blue shark, Prionace glauca (Linnaeus, 1758) is a large pelagic carcharhinid that is widely distributed in the world’s oceans and the adjacent seas in temperate and tropical waters. The diet of a shark varies from shark to shark depending on the species, habitat, and available prey. From 1580 up until 2013, the blue shark was implicated in only 13 biting incidents, four of which ended fatally. Size at birth 35-44cm. It … . Join our monthly newsletter! In 2014, Deep Blue was pregnant, making her look even bigger. These new-born pups measure 16 to 20 inches in length and are independent from the moment they are born. One of my favorite Blue shark facts is the reason behind its specially designed body. Maximum lifespan is unknown at this time but they are thought to at least live to 20 years of age. The size and weight of them though can vary based on location and food resources they have access to. Occasionally, an outsized blue shark is reported, with one widely-printed claim of a length of 6.1 m (20 ft), but no shark even approaching this has been confirmed in this species. Large specimens can grow to 3.8 m (12 ft) long. Female blue sharks have adapted to the rigorous mating ritual by developing skin three times as thick as male skin. They range anywhere from dark to light blue in coloration, and even sometimes have several … It also has long, pointy fins, a lengthened body and particularly large eyes, giving it the appearance of being somewhat perpetually interested and curious. When to see June to October. Occasionally, an outsized blue shark is reported, with one widely printed claim of a length of 6.1 m (20 ft), but no shark even approaching this has been confirmed in this species. Blue sharks are light-bodied with long pectoral fins. [6][7][8] Occasionally, a female in excess of 3 m (9.8 ft) will weigh over 204 kg (450 lb). Typically, female individuals are larger than the males. Deep Blue became an icon several years ago during Shark Week on the Discovery Channel, through her remarkable size and age. Select an item from the list on the right to compare related dimensions. (2006). The blue shark is a long slender shark, reaching 3.8 meters (13 feet) in length. The Blue shark is considered to be endangered. Occasionally, an outsized blue shark is reported, with one widely printed claim of a length of 6.1 m (20 ft), but no shark even approaching this size has been scientifically documented. Blue sharks are a viviparous species, nourishing their young in the uterus and giving birth to between 25 and 50 live pups. The blue shark is an oceanic species that is rarely found inshore. It is not known if sharks are able to sleep, but they do seem to have periods of rest. The blue shark (Prionace glauca) is a species of requiem shark, in the family Carcharhinidae, that inhabits deep waters in the world's temperate and tropical oceans. Sharks do not have any bones in their bodies, as their skeleton system is made up of cartilage and connective tissue. Blue Sharks have a lethargic nature, but can move very quickly if necessary. It is estimated that 10 to 20 million of these sharks are killed each year as a result of fishing. They are darker blue on top, and lighter blue on their sides. Select an item on the right to compare relative dimensions to Blue Shark. In the 1990s and first decade of the millennium, the average size of blue sharks was around 40lbs. Size at birth 35-44cm. There is a report of high concentration of heavy metals (mercury and lead) in the edible flesh. They also range in weight about 450 pounds. Blue sharks have been known to attack humans but they could hardly be described as frequent "man-eaters". 5578). [5] Large specimens can grow to 3.8 m (12 ft) long. 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. [12] The blue shark can swim at fast speeds, allowing it to catch up with prey easily. The record for a blue shark caught in … The observed herding behaviour was undisturbed by different species of shark in the vicinity that normally would pursue the common prey. The species is classified as Endangered by the IUCN. Dark blue dorsally, bright blue on the sides, white ventrally (Ref. 1. The teeth on both the lower and upper jaw have triangular cusps with smooth or finely serrated edges. Sharks aren’t picky and are able to adjust their diet to what is available in order to survive.
. They feed on squid and schooling fishes, attacking after circling and herding their prey into small groups. [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). Length: Up to 3.8m. The Whale Shark (Rhincodon Typus) is the largest shark in the sea and have a gray-brown skin covered with white spots. Globally, the blue shark is listed as Near Threatened on the IUCN Red List. For example tournament weighed 9-1/2 Fork Length blue sharks have weighed between 337 lb and 407 lbs. Dark blue dorsally, bright blue on the sides, white ventrally (Ref. The fork length of a blue shark rarely reaches 10 feet. Blue sharks can reach just over 12 feet (almost 4m) in length and are to be found in every sea and ocean worldwide. The blue shark's sleek, tapered body makes it a graceful swimmer. Blue sharks grow to a maximum length of just under 4 metres (c. 13 feet), and typically weigh between 136 – 182 kg (c. 300 to 400 lb), but can grow larger, with the largest recorded specimen coming in at a whopping 240 kg (530 lb). Drawings include:
Blue Shark side elevation, side (perspective), front, top. For example tournament weighed 9-1/2 Fork Length blue sharks have weighed between 337 lb and 407 lbs. [18][19] For example, several blue sharks kept at Sea World San Diego initially did fairly well, but were eaten when bull sharks were added to their exhibit. blue shark. According to the Guinness World Records Book, full-grown adults are average 4.3-4.6 meters (14-15 feet) in length, and generally, weigh 520-770 kg (1,150-1,700 lb). [13] This shark may host several species of parasites. 5578). Female and male Blue Sharks generally live in different places until they have to mate. Both sexes reach adulthood at about 220 cm in length. The average length of the Blue Shark is 12 ½ feet long. The blue shark has a weak keel on the caudal peduncle and the upper lobe of the caudal fin is larger than the lower. Male blue sharks can weigh up to 120 pounds while females weigh around 400 pounds. Blue sharks rarely bite humans. The thickness exceeds the length of males" teeth so they are not able to penetrate the skin while holding the females with their teeth during copulation. This classifies them as Chondrichthyes fish. By measuring the shark’s length and girth they were able to estimate its weight at 251lb, just shy of the heaviest blue shark caught in British waters. These sharks are among the fastest swimming sharks and can even leap out of the water. Blue sharks are light-bodied with long pectoral fins. Blue Shark Distribution. Their desired temperature is 10 to 20 degrees Celsius (50 to 68 degrees Fahrenheit). The Blue Shark, so called for is indigo colouring, is characterised by an elongated, rather prominent, snout. It is listed as Near Threatened by the IUCN. It lives as far north as Norway and as far south as Chile. Young and smaller individuals may be eaten by larger sharks, such as the great white shark and the tiger shark. Blue sharks come to UK seas in summer months and are usually spotted around the South West. It typically attains a length of 1.6 m (5.2 ft). [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. The tropical and temperate waters of the oceans are where you will find the Blue Sharks living. Whale sharks are slow-moving and docile and are endangered. 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. Deep Blue became an icon several years ago during Shark Week on the Discovery Channel, through her remarkable size and age. Blue Sharks typically feed on small fish and squid, but can take on larger prey if needed. The length-frequency distribution of captured sharks is shown in Figure 2. Both sexes reach adulthood at about 220 cm in length. Females have a much thicker skin than males, approximately 3 times as thick. They typically live in the tropical oceans and are rarely seen in water with a temperature below 70°F (21°C). ©2020 Dimensions.com | All rights reserved. Most sharks are carnivorous and predators, while some are planktivorous. Cartilage is flexible and has about half of the normal density found in bones. Using a tried-and-tested method of measuring the shark's length and girth, they were able to calculate its weight at 251lbs. Surface to 1000m. A confirmation email has been sent. The size and weight of them though can vary based on location and food resources they have access to. 1. The thickness exceeds the length of males" teeth so they are not able to penetrate the skin while holding the females with their teeth during copulation. The Blue Shark is one of the most beautiful sharks found in UK waters, distinguished by a shimmering, metallic blue colouring on its dorsal (top) surface and a pure white ventral (underside) surface. Its greatest Pacific concentrations occur between 20° and 50° North, but with strong seasonal fluctuations. While not considered to be dangerous while swimming free, if caught they fight for their lives and have been responsible for 4 fatalities. The tropical and temperate waters of the oceans are where you will find the Blue Sharks living. They are also probably among the fastest fish. They enjoy depths of around 400 meters (1,312 feet). [18][19] To keep blue sharks, it is therefore necessary with tanks that allow for relatively long, optimum swimming paths where potential contact with smooth surfaces is kept at a minimum. [17], Blue sharks, like most pelagic sharks, tend to fare poorly in captivity. Their maximum length is about 12.5 [380 cm]. This is a viviparous species, which means that their litters of fewer than 10 to over 120 pups are nourished from a yolk-sac placenta and the live are born young. 1. By now you already know that, whatever you are looking for, you’re sure to find it on AliExpress. You hear often the female sharks are bigger than the males. The predators, which have been known to reach up to 12 feet in length… [16] The skin is used for leather, the fins for shark-fin soup and the liver for oil. 5578). Blue Sharks frequently form packs or groups, all the members of which belong to one sex and are more or less similar in size. Females mature at five to six years of age and males at four to five. Generally found deeper at warmer latitudes. Contrastingly, their underbellies are white rather than blue. The blue shark (Prionace glauca) is a type of requiem shark.It's related to the blacktip shark, blacknose shark, and spinner shark.Like other species in the requiem family, the blue shark is migratory and ectothermic, and it gives birth to live young. In fact, the largest recorded specimen was 12 … This shark has a dark blue back, bright blue flanks and sharp demarcation to a white underside. She is 20 feet long and thought to be 50 years old. That is not so in every species. The average FL was 105cm with a mode at approximately 110cm. The blue shark is an oceanic species that is rarely found inshore. NEAR THREATENED. Distribution. !You’re in the right place for blue shark length. [18], In June 2018 the New Zealand Department of Conservation classified the blue shark as "Not Threatened" with the qualifier "Secure Overseas" under the New Zealand Threat Classification System. It has been suggested that prominent rockwork may be easier to avoid for blue sharks than smooth surfaces, as has been shown in captive tiger sharks. [citation needed] The meat is edible, but not widely sought after; it is consumed fresh, dried, smoked and salted and diverted for fishmeal. 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). The Whale Shark (Rhincodon Typus) is the largest shark in the sea and have a gray-brown skin covered with white spots. The typical lifespan of the Blue Shark is 15-20 years. Blue Sharks have a lethargic nature, but can move very quickly if necessary. Feet while female can grow to be 50 years old poorly in captivity viviparous, with a mode approximately! Reaches up to 20 years of age and males at four to five throughout the world from in different until... 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