Within the Ganga River system, 143 different freshwater fish species, belonging to 11 orders, 32 families and 72 genera have been reported including the Critically Endangered Ganges shark (Glyphis gangeticus), Gangetic stingray (Himantura fluviatilis), Golden mahseer (Tor putitora) and Hilsa (Tenualosa ilisha). Following complaints from locals, a … The Ganga River (Ganges) is known of its rich fish diversity which is adversely affected by degrading environmental and ecological conditions. A registered society under the Societies Registration Act, 1860,is the implementing wing and its General Body is chaired by the Ministry of Jal Shakti, Department of Water Resources River Development and Ganga Rejuvenation The river Ganges is the largest river in India and the fifth longest in the world. These fishes are helpful to maintain a stability in our biodiversity and helps to keep river water clean. A species of catfish native to the Amazon River in South America has now been found in the River Ganges in Varanasi. The basin of Ganga is India’s richest basin in terms of fish species — a study conducted by the the Zoological Survey of India in 1991 put the number at 375. The Ganga river fauna and flora is threatened by anthropogenic activities and resulting water pollution, accumulation of heavy metals, eutrophication, damming, alteration of hydrology and introduction of exotic species. Biological invasion of alien species in the Ganga River declines not only river health but also the population of local fishes (Singh et al., 2013).   The Ganges river basin contains over 140 fish species, 90 amphibian species and five areas which support birds found no where else in the H istorical writings indicate that in the 16th and 17th centuries wild elephants, buffalo, bison, rhinoceroses, lions, and tigers were hunted there. All river dolphins serve as indicators of the health of the river basins they occupy. Pollution threatens many fish species and amphibian species and the endangered Ganges river dolphin (Blind Dolphin). National Bureau of Fish Genetic Resources, Lucknow, Uttar Pradesh, India. The endangered Ganges river dolphin and species of threatened freshwater turtle and otter are wildlife “most at risk” from getting tangled up in waste fishing gear adrift in the transboundary Ganges river system, research has said. Among the most endangered river dwellers are the Ganges river sharks, as well as native dolphin species. River Ganga contains different famous fish species as Mahseer, snow trout etc which are going to be extinct due to interruption of the migratory path n river due to dams. As per the report, the fish is considered to be extremely dangerous for the ecology of the river. Recent studies reported 143 fish species from the River Ganga (Das et al., 2014; Sarkar et al., 2011) including cold water, freshwater, and estuarine fishes. The Ganges stingray or Gangetic stingray is a species of stingray in the freshwater rivers of India and one of the largest species of stingray found in India. COMMERCIALLY IMPORTANT FISHES (A). The Ganges shark (Glyphis gangeticus) is a critically endangered species of requiem shark found in the Ganges River (Padma River) and the Brahmaputra River of Bangladesh and India.It is often confused with the more common bull shark (Carcharhinus leucas), which also inhabits the Ganges River and is sometimes incorrectly referred to as the Ganges shark. This project aims to prepare a science based aquatic species restoration plan for the Ganga river biodiversity by involving multiple ... pesticides and the genetic structure of selected fish. The discovery of the Suckermouth Catfish has gotten zoologists at the Banaras Hindu University (BHU) extremely worried. Length weight relationship and condition factor of selected freshwater fish species found in river Ganga, Gomti and Rapti, India J Environ Biol . It is home to over 650 million people and supports a huge variety of river wildlife - including Ganges dolphins, otters, gharials and … Survey sights good signs: High biodiversity in 49% of Ganga main river The WII will next week kick off the second part of the Ganga survey and in the coming months collate data and information of these increased sightings to ascertain how much the river habitat has improved and how this has affected the species living in the Ganga. At Farraka, Ganga river bifurcates into Bhagirathi-Hugli in West Bengal and Padma-Meghna in Bangladesh It harbours approximately 265 fish species, including the Gangetic major carps, large catfishes, featherbacks and murrels. R. Sani. 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