Juvenile speartooth and northern river sharks are found in the three Alligator Rivers. Northern River Shark Northern River Shark. The Northern River Shark has only been reported in a small number of locations in Western Australia, the Northern Territory and Papua New Guinea.  They have been reported from King Sound, The Ord River and Doctors Creek near Derby in Western Australia and also in the Adelaide and Alligator Rivers in Australia’s Northern Territory and the Daru region.  The Northern River Shark was also spotted in the Fly River in Papua New Guinea. Do you have images or videos of Northern River Sharks? P.32599.001). C (9 57 mm TL) from Doctors Creek (W AM. This species inhabits areas with poor visibility, soft bottoms, and large tides, with immature sharks ranging into fresh and brackish water. The northern river shark Glyphis sp. Download iOS App. The northern river shark or New Guinea river shark (Glyphis garricki) is a species of requiem shark, in the family Carcharhinidae. Edit. It can grow up to 145cm in length, and, like other river sharks, they give birth to live young that have developed inside the body. Post author By animalendangered; Post date April 5, 2017; No Comments on Northern River Shark; This shark is endangered because of over fishing. Low This article has been rated as Low-importance on the project's importance scale. My Notes Community. Discovered in Australia in 1986, only 36 specimens have been recorded here since. It can grow up to 145cm in length, and. Northern River Shark. The Northern River Shark (Glyphis garricki) is one of the rarest species of shark in the world. 517 3. Classification. The Northern river shark is a species of requiem shark found in the tidal rivers and coastal waters of Australia and Papua New Guinea. Papua New Guinea unfortunately has no regulations restricting the capture of this species.  The federal government in Australia has however developed a multi-species recovery plan.  The Northern River Shark is protected at federal and state levels in Western Australia and the Northern territory.  Efforts to increase public awareness, education and research have also been undertaken.  A better understanding of the biology and ecology of the Northern River Shark is needed to ensure the best strategies are developed to protect the species. 517 3. Northern river shark is within the scope of WikiProject Australia, which aims to improve Wikipedia's coverage of Australia and Australia-related topics.If you would like to participate, visit the project page. Discovered in Australia in 1986, only 36 specimens have been recorded here since. The Northern river shark lives in the pelagic-oceanic, brackish, marine, depth range - 11 m environment.. Northern River Shark (Glyphis sp. The Northern River Shark behaviour consists of: The Northern River Shark is piscivorous and they prey on small bony fish. It’s also known as the New Guinea River Shark. With small eyes and slender teeth, the head is wide and flattened with a long broadly rounded snout, it is often mistaken for bull sharks. With small eyes and slender teeth, the head is wide and flattened with a long broadly rounded snout, it is often mistaken for bull sharks. The Northern River Shark, also known as the New Guinea River Shark is one of the rarest species of sharks in the world. Size. 2) is a cryptic carcharhinid that was previ- ously known from only three specimens from the Fly River in Papua New Guinea and five You can help Marine Wiki by expanding it. Team SHARKWATER Newsletter | Group Sales | Shark Database | Partners A and northern river shark Glyphis sp. While the bull shark ( Carcharhinus leucas ) is sometimes called both the river shark and the Ganges shark, it should not be confused with the river sharks of the genus Glyphis . The research involved tagging sharks and placing listening stations in the river as far inland as Tabulam. The northern river shark or New Guinea river shark, Glyphis garricki, is a species of requiem shark, family Carcharhinidae, found in scattered tidal rivers and associated coastal waters in northern Australia and possibly Papua New Guinea.This species inhabits areas with poor visibility, soft bottoms, and large tides, with immature sharks ranging into fresh and brackish water. The Northern River Shark (Glyphis garricki) is one of the rarest species of shark in the world. EPBC Act Status and Documents - Glyphis glyphis — Speartooth Shark The Northern River Shark Glyphis garricki is listed as endangered under the Envir… We've just launched our online store, selling merchandise designed to raise awareness of endangered wildlife. Navigation; Marine Marine Habitats • Aquariums • Global Oceans • Ocean Weather. nov., a new species of river shark (Carcharhiniformes: Carcharhinidae) from northern Australia and Papua New Guinea, with a … © 2019 Sharkwater Productions - The Truth Will Surface. New Guinea or Northern river shark (Glyphis sp. Of the four currently described species, the Ganges shark is restricted to freshwater, while the northern river shark and the speartooth shark are found in coastal marine waters, as well. The Northern River Shark, is the largest freshwater shark, and grows to 8.2-9.8 feet (2.5-3m) in length. This article is a stub. The Northern river shark was first discovered in 1986 and, like other river sharks, is very rare. It’s also known as the New Guinea River Shark. More. The Northern River Shark has a steely grey stocky body with a high back and broad fins.  The head is wide and flat and they have a long broadly rounded mouth with 31 to 34 upright and triangular teeth with serrated edges in the upper jaw and 30 – 35 narrower, straight and slightly curved teeth rows in the lower jaw.  They have very small eyes, but the river shark has a high concentration of ampullae of Lorenzini.  These special receptor organs can detect electrical fields of living creatures and they help the shark to locate prey in zero visibility conditions. Estimates suggest only about 250 adult Northern River Sharks exists, ensuring they will remain on the critically endangered wildlife list. Grab the Australian public ’ s also known as the New Guinea a small number of locations in Australia... Large tides, with immature sharks ranging into fresh and brackish water Major. 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