Blue sharks have electroreceptors concentrated in their heads.

Humans are known predators of sharks most commonly included in the diets of Asian cultures. These include other larger sharks, and large groupers. Blue sharks have been known to attack humans but they could hardly be described as frequent "man-eaters". Human interaction. Also known as the blue whaler, the blue shark is noted for its attractive, deep-blue colouring contrasting with a pure-white belly. Recreationally, blue sharks are considered a sport fish, and large individuals provide a challenge for fishermen. The blue shark used to be the most abundant large shark species in our oceans and while they are currently not the most endangered, their numbers have declined dramatically. As Blue Sharks are often seen in groups, and sometimes referred to the “wolves of the sea.” The main predators of blue sharks are humans. Blue sharks are curious, open-ocean predators that live throughout the global ocean, from the tropics to cold temperate waters. 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. They are among the few Viviparous sharks in the ocean. The present status of blue shark … Whale Shark Biology - Natural Predators Juvenile whale sharks have been found in the stomachs of a blue marlin, Makaira nigracans , and a blue shark, Prionace glauca (Kukuyev 1996). 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. An example of by catch is when fishermen cast out their nets and the shark gets catch in the net. Similar to the other filter-feeding shark species, basking and megamouth, the whale shark's large size is the only attribute that helps to deter potential predators. Although the record of blue shark kept at captivity is 7 months. The team tracked dozens of blue sharks for an unprecedented 952 days, revealing that the globetrotting predators seem to start their lives in a peculiar nursery—a large patch of open ocean. Averaging around 3.1 m (10 ft) and preferring cooler waters, the blue shark migrates long distances, such as from New England to South America.It is listed as Near Threatened by the IUCN. They spend most of their lives far from the coast and are truly a pelagic species. Blue Sharks are seen jumping out of the sea in search of their prey. Predators. When mating, male sharks are very aggressive. But people are the worst. Blue sharks are not without their own predators, and often the smaller individuals are a meal for larger sharks like the Great White or the Tiger shark. Sharks don't rely strictly on their size and formidable jaws for self-defense. The Sharks predators are Dolphins, other sharks and people! The blue shark is the most harvested shark species within the European Union. Also known as the blue whaler, the blue shark is noted for its attractive, deep-blue colouring contrasting with a pure-white belly. 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. It is common for the shark to become by catch. Similar to many aquatic species, the blue shark is vulnerable to various different natural predators when it is in its juvenile stages, when they are a bit more snack-sized. 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. Blue shark is an oceanic predator with a global distribution and a major constituent of the by-catch in pelagic longline fisheries –. The common name comes from the blue color of the skin, unique among the sharks. Blue shark, also called great blue shark, (Prionace glauca), abundant shark of the family Carcharhinidae found in all oceans, from warm temperate to tropical waters. shark fin soup. To protect himself in the wild, a shark … Predators of the blue shark include the California sea lion and larger sharks such as the Shortfin mako shark, and the Great white shark. Females give birth to live pups. Despite being an apex predator, the Blacktip Reef Shark is still prey, for other apex predators. Blue sharks normally inhabit deep water in tropical, subtropical, and temperate seas worldwide. They are voracious predators, feeding on schools of … No less than 80% of all sharks landed in the EU are blue sharks.

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