Classification. Project 4: Supporting management of listed and rare species. Because of this, the species is considered critically endangered. The Northern river shark is primarily a fish eater that have been adapted to living in waters with poor visibility. Glyphis garricki sp. 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. A decade of Marine Biodiversity Hub Research led by Charles Darwin University shows the Northern River Shark to be more wide-ranging than previously thought, with new populations documented in several northern … Donate today to help support the world's wildlife. Name: Northern River Shark Creator(s): Jntg4 (Major League Designing) 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. nov. C) 6. P.32599.001). Submit them to info@sharkwater.com. Discovered in Australia in 1986, only 36 specimens have been recorded here since. 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. It is found in scattered tidal rivers and associated coastal waters in northern Australia, and Papua New Guinea. Track Where You Go • Natural Atlas Map • Share With Friends. Join the community by noting your next Northern River Shark with the Natural Atlas App. The Northern River Shark (Glyphis garricki) is one of the rarest species of shark in the world. The Northern River Shark behaviour consists of: The Northern River Shark is piscivorous and they prey on small bony fish. More. River sharks in tropical rivers of northern Australia seem to be adapted to waters with very low dissolved oxygen content compared with the Bull Shark, which occurs in many of the same rivers. Northern River Shark The Northern River Shark (Glyphis garricki) is one of the rarest species of shark in the world. The Northern river shark was first discovered in 1986 and, like other river sharks, is very rare. The Northern River Shark, is the largest freshwater shark, and grows to 8.2-9.8 feet (2.5-3m) in length. Animals Fish Sharks Ground Sharks Requiem Sharks Northern River Sharks. River Shark surveys in Kakadu's West Alligator River on Vimeo 0 People / 0 Notes. Low This article has been rated as Low-importance on the project's importance scale. This species inhabits areas with poor visibility, soft bottoms, and large tides, with immature sharks ranging into fresh and brackish water. Habitat: freshwater mangroves, shallow banks, and river mouths Location: Indo-west Pacific rivers, Australia, and Africia Size: probably range between 7-9 feet Description: There are five different species of river sharks.They are extremely rare, and these sharks are often confused with the bull shark Diet: small fish Feeding Habits: unknown Lifespan: unknown The Northern river shark is a species of requiem shark found in the tidal rivers and coastal waters of Australia and Papua New Guinea. It is known only from a small number of locations in Western Australia, the Northern Territory and Papua New Guinea. Size. It is only known from around 30 specimens collected over the years from a mere handful of scattered river systems, and estimates have suggested that possibly only around 250 mature individuals exist in the wild. Population of the Northern river shark is decreasing due to illegal gillnetting or hook and line fishing in the river habits. Team SHARKWATER Newsletter | Group Sales | Shark Database | Partners The Northern river shark lives in the pelagic-oceanic, brackish, marine, depth range - 11 m environment.. Northern River Shark (Glyphis sp. Estimates suggest only about 250 adult Northern River Sharks exists, ensuring they will remain on the critically endangered wildlife list. It is known only from a small number of locations in Western Australia, the Northern Territory and Papua New Guinea. There are ongoing threats from damming, mining and water programmes limiting the available habitat needed for the river shark to survive. We've just launched our online store, selling merchandise designed to raise awareness of endangered wildlife. EPBC Act Status and Documents - Glyphis glyphis — Speartooth Shark The Northern River Shark Glyphis garricki is listed as endangered under the Envir… Northern river sharks have … The speartooth shark Glyphis glyphis is listed as critically endangered under the Environment Protection and Biodiversity Conservation Act 1999 (EPBC Act). Do you have images or videos of Northern River Sharks? New Guinea or Northern river shark (Glyphis sp. Download iOS App. The Northern River Shark inhabits large rivers, estuaries and coastal bays and they prefer turbid, murky water with low visibility or muddy bottoms and large tides.  They frequent brackish, low salinity waterways and they venture into fresh water.  The juvenile sharks prefer fresh, brackish and salt water and the adult sharks have only been found in marine environments. 90% of all proceeds from the store go directly towards conservation efforts. The Northern river shark is a species of requiem shark found in the tidal rivers and coastal waters of Australia and Papua New Guinea. The northern river shark Glyphis sp. It can grow up to 145cm in length, and. Ghost. © 2019 Sharkwater Productions - The Truth Will Surface. The Northern River Shark, also known as the New Guinea River Shark is one of the rarest species of sharks in the world. Fun fact their mouth is largely arched. C occur in oligohaline environments of the upper reaches of rivers far from the coast Northern River Sharks. Apr 28, 2019 - Why are we so afraid of sharks? Estimates suggest only about 250 adult Northern River Sharks exists, ensuring they will remain on the critically endangered wildlife list, They range from 2.5 to 3 metres and they belong to the family of whaler or requiem sharks, No weight specifications are known to date. nov., a new species of river shark (Carcharhiniformes: Carcharhinidae) from northern Australia and Papua New Guinea, with a … Researcher email address: slevery2001@yahoo.com.au. About the report While many of the - 166 shark species that inhabit Australian waters (Last and Stevens 1994) are known to penetrate estuaries (Last 2002), only the bull shark Carcharhinus leucas, speartooth shark (or Bizant River Shark) Glyphis sp. Discovered in Australia in 1986, only 36 specimens have been recorded here since. Northern River Shark. Ghost. This article is a stub. 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. Made with ☕ and 💙 by EndangeredWildlife.org, Find Out More About the Northern River Shark, This species of river shark is viviparous, The females bear litters of 9 young every two years before the wet season, The females give birth to live young that have developed inside her body.  The young are born and measures about 67 centimetres,  The males are mature when they reach about 1.2 to 1.4 metres and the female is mature when she reaches lengths of 1.4 to 1.7 metres, The Northern River Shark hunts fish in water with poor visibility and they move to and from feeding areas with the tide. Paranoid about sharks about sharks ( Major League Designing ) Northern River exists... 1999 ( EPBC Act ) C-Class on the project 's importance scale rivers and coastal. 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