# 5. In July 2018 a 295lb thresher shark was caught and released off the Welsh coast, and the following month a thresher shark was spotted breaching (jumping out of the water) off the coast of Devon. The thresher sharks at Monad Shoal are Pelagic Thresher Sharks and are the smallest of the three species with an average size of only 3 meters with 4 meters not uncommon for a female. The thresher was caught off Cape Brett, northern New Zealand, in 1983. Notable thresher sharks have been caught in British waters. The thresher shark smashed the record for the largest commercially caught thresher shark, which was previously a 953lb specimen caught off the coast of Hawaii. The best place in the world to spot thresher sharks is in the Philippines off the coast of Malapascua Island in the Visayan Sea, located across a shallow strait from the northernmost tip of Cebu Island, at the sunken island sea mount of Monad Shoal at a dive site that’s now called Shark Wall. A thresher shark will thrash its tail around to defend itself when caught and brought onto a boat, and divers have been injured by thresher shark’s tails. Thresher sharks are a prized game fish in the United States and South Africa and are the target of a sport fishery in Baja California, Mexico. Size: Approx 6m in length, including tail fin. This is a clear evolutionary advantage. Commercial and sport fishing are both responsible for reducing thresher shark numbers. They are generally not found deeper than 500 meters (1,640ft). Dried Shark Fins can be priced up to Php 8,000 per kilo, depending on the size and type. In the Atlantic region, all thresher shark populations have declined by at least 80% since just the early 2000s. They favor the Pacific and Indian Oceans, especially at the continental shelves of America and Asia. Thresher sharks reproduce each year and are ovoviviparous, meaning that eggs develop inside the mother's body, but the young are not attached by a placenta.The embryos feed on eggs in the uterus. (2020, August 17). Due to the endangered status of thresher sharks there are a number of conservation projects going on around the world aimed at tracking and protecting thresher numbers. The demand for shark fins, meat, liver oil, and other products has driven declines worldwide. The ancient Greek philosopher Aristotle believed that the thresher shark was extremely intelligent and could outwit fishermen and avoid nets and traps. It is an evolutionary adaptation that can be observed in mammals, reptiles, birds, fish, and insects in both predatory and prey species. Check your inbox now to confirm your subscription. Thresher shark are often hooked in this way as they lash their prey with their tail. They use it to stun prey. The Thresher Shark is a nocturnal predator, which means that it mostly hunts during the dark. And sharks that are caught and released are often too injured to survive. Email us: Thresher sharks are widely distributed across the world's temperate and subtropical oceans. You might imagine looking up at the animal from below with the bright light of the sun as the backdrop. The research was published on July 11, 2013 in the journal PLoS ONE . Larger thresher sharks have been caught, but in these conservation-minded times, anglers have released the fish rather than killed them to claim a record. This awesome shark also has a very characteristic dorsal fin and pelvic fins. Thresher sharks, Alopias vulpinus (Bonnaterre, 1788), aka Atlantic threshers, big-eye threshers, common threshers, fox sharks, grayfishes, green threshers, sea foxes, slashers, swingletails, swiveltails, thintail threshers, thrashers, tresher sharks, whip-tailed sharks, and Zorro thresher sharks, are easily recognizable because of their long caudal (tail) fins which equals about half the total length of their body. Generally stays far offshore over deeper water. Shivering, which redirects blood to areas that generate heat, is an analogous example familiar to humans and other mammals. Anglers on big-game fishing charter boats also target thresher sharks, mostly in the Pacific Ocean. “Thresher Shark.”, Biologydictionary.net Editors. Thresher sharks belong to the order Lamniformes (from the Greek word, Lamna, “fish of prey”), which also includes the Great White shark. Here a thresher shark is tagged during a 2009 Shark Survey off of the Channel Islands. 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