The views expressed in the contents above are those of our users and do not necessarily reflect the views of MailOnline. Habitat degradation may pose a further threat to this shark, including water pollution and the clearing of mangrove trees for fuel, construction materials, and other products. [18], G. gangeticus was originally known only from three 19th-century museum specimens, one each in the Muséum national d'histoire naturelle, Paris, Museum für Naturkunde, Berlin, and Zoological Survey of India, Calcutta. He has now been left with a 10 inch long scar along his calf as a reminder of the attack. Hammerheads Hunt for Blacktip Sharks. Also, a second dorsal fin that is about half the height of first dorsal is distinct to this species. A longitudinal upper precaudal pit is seen, but no interdorsal ridge. 'We waved to the dinghy to pick us up while Alex looked through the cloud of blood beneath us to see whether the shark was coming back. Doctors treated the wound and Matt has had to undergo a series of skin graft operations to repair his leg. A British diver has told of the horrifying moment he was attacked by a huge man-eating shark that ripped his leg to shreds. In India, the frightening scenario of a shark attack has a twist. [11], Glyphis: from Greek glyphe, means "carving".[28]. This combination has made them responsible for the majority of shark attacks on humans that have taken place near the shore. He said: 'It definitely hasn't put me off sharks or going in the sea. The species is currently classified as critically endangered. Formerly the Borneo river shark (Glyphis fowlerae) and the Irrawaddy river shark (Glyphis siamensis) were considered to represent two other species in the genus Glyphus. [10] However, in the Bay of Bengal, G. gangeticus was found to feed heavily on dasyatid stingrays, which spend much of their time on the bottom. 'When I looked at my leg, all I could see was this bloody mess. [3], Its snout is broadly rounded and much shorter than the width of its mouth. [3], Glyphis species, like other sharks, exhibit a very slow rate of genetic change. [27], The biological differences between the Ganges shark and bull shark also point to a lower likelihood of attacks on humans by the Ganges shark. While Ganges sharks are thought to be violent, blood-thirsty man-eaters, the brutal attacks associated with the species are more likely the result of confusion with the much more common bull shark. [6], Some researchers consider G. gangeticus to be amphidromous, covering more than 100 km in both directions. This combination has made them responsible for the majority of shark attacks on humans that have taken place near the shore. -------------------------------------------------. The species is also thought to travel by as much as 100 km in either direction of its place of birth. [3] However, their life history cycle is probably similar to other river sharks, characterized by long gestation, slow growth, delayed maturity, and small litter size. These, including G. gangeticus, are protected under Schedule I, Part II A of the Wildlife Protection Act of India. Corporate Buzz podcast | TCS's Q2 show takes it to the top; consumers experiment with electric two-wheelers; who will win the Jet Airways bid? Part 2 - Carcharhiniformes", "Rare River Shark Species Not Seen In A Decade Found On Sale In A Fish Market", 10.2305/IUCN.UK.2009-2.RLTS.T161611A5464198.en, "Occupational health issues in marine freshwater research". Their feeding habits are mostly unknown. or medium without express writtern permission of moneycontrol.com is prohibited. Alex then grabbed Matt and propelled them both 100ft to the surface where they waved to their dive boat to pick them up. Sharks of the world. Use Code: INTERMILES, Major ports' cargo traffic falls for 6th straight month in September; logs 14% drop in H1 FY21, PM Narendra Modi to launch property cards under SVAMITVA scheme today: All you need to know. An extensive 10-year search produced only a few specimens, caught in 1996 in the Ganges River. Play it now. [11], A specimen photographed in 2011 by natural history journalist Malaka Rodrigo at Negombo fish market in Sri Lanka prompted researcher Rex de Silva to speculate on whether the species could occasionally be carried south of its normal range by ocean currents. [19] No records exist between 1867 and 1996, and the 1996 records have not been confirmed as G. gangeticus. Thought to be consumed locally for its meat, the Ganges shark is caught by gillnet, and its oil, along with that of the South Asian river dolphin, is highly sought after as a fish attractant.
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