The type of krill that the whales feed on depends significantly on location. Only during the mating season do they come together, briefly, and reproduce via internal fertilization. Blue sharks are long lived and females will give birth to up to 135 pups in a litter after a 9- 12 month gestation period. Large species also consume marine mammals such as dolphins, seals, sea lions, and porpoises, as well as large fish species such as tuna, mackerel, and even smaller shark species. Blue sharks have been known to attack humans but they could hardly be described as frequent "man-eaters". "The Encyclopedia of Sharks."
The predators, which have been known to … Killer whales have also been observed attacking, killing and eating sharks and will use a technique known as a “karate chop” in which they drive the shark to the surface of the water and then lift their tail and slam it down on the shark similar to a martial artist doing a karate chop. Unfortunately, and possibly one of the most unfortunate Blue shark facts, they are also preyed upon by human fishing practices. It is fortunate that this species is not being actively targetted by commercial fishermen. "Sharks Background Information. "For Sharks, Real People are Predators." 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. "Great White Shark: Fierce But Necessary." (May 27, 2008)http://www.flmnh.ufl.edu/fish/Sharks/attacks/relarisk.htmLloyd, Robin. "The Relative Risk of Shark Attacks to Humans." I don't know if Bull Sharks eat Blue Whale, Because I've heard that (ironically) Blue Whales will eat sharks. All you need is a knife, a bottle of good wine, and a little lemon or tobasco and away you go! Florida Museum of Natural History. They feed on small fishes and tiny animals that live in seaweed. Scientific Name: Prionace glauca. Common Name: Blue shark. This is a poorly studied species although there are huge amounts of blue shark caught across their range. The largest sharks, such as a whale shark, eat the smallest amount of food. Meals made easy. Blue sharks are fast oceanic predators that specialise in feeding on mackerel and other pelagic fish and squid, although there is evidence they are opportunistic and do occasionally feed nearer the seabed on demersal species and occasionally eat sea birds. This recipe is only recommended for blue shark. This species is also often the victim of several different types of parasites; for example, they easily become infected by the tetraphyllidean tapeworm by eating other hosts of the parasite. Lifespan: 20 … Blue sharks are fast oceanic predators that specialise in feeding on mackerel and other pelagic fish and squid, although there is evidence they are opportunistic and do occasionally feed nearer the seabed on demersal species and occasionally eat sea birds. March/April 1994.National Marine Fisheries Service. The blue whale is one of the most well-known species of marine mammal in the world. NOAA Magazine. A humpback whale feeding on small fish. Aug. 4, 2003.Klimley, A. Peter.
Blue Sharks are occasionally caught by Cornish fishermen using baited hooks attached to the end bouys of gill nets. "The Predatory Behavior of the White Shark." The hungrier the shark, the more sensitive is the nose.The shark spins around his victim for a long time before approaching it for impact. Estimated by ICUN as 20 million sharks per year are caught in the Atlantic. What do sharks eat? Firefly Books. Sharks caught in the Arabian Sea at a market in Dubai, United Arab Emirates. Blue sharks are not picky eaters by any definition of the term, and will feed on all sorts of different prey. There are many species of sharks, from tiny, two-foot (.75 meter) sand sharks to great white sharks that can reach a length of 20 feet (6.5 meters) or more. The blue whale's fame stems from the fact that it is currently the largest animal on Earth. Its greatest Pacific concentrations occur between 20° and 50° North, but with strong seasonal fluctuations. But none of the sharks attack man as a food source.
Carwadine, Mark. They twist their tail from side to side, sometimes stunning the victim with powerful blows. What Do Blue Whales Eat? Weird & WackyWe use cookies to personalise content and ads, to provide social media features and to analyse our traffic. With close to 400 shark species floating around, you could fill volumes cataloguing their individual food habits. Basking sharks eat mainly vertebrate fish, crustaceans, for example lobsters and small shrimps. The United States exported 4,160 tons of shark meat in 2007. From 1580 up until 2013, the blue shark was implicated in only 13 biting incidents, four of which ended fatally.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.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.
Blue shark are sleek, streamlined oceanic predators with a striking blue, almost purple colouration. They feed on small fishes and tiny animals that live in seaweed.
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