“For the police and customs staff checking on biological quarantines, fish are fish. "Arapaima is the star of our show. The arapaima and gar are dedicated parents too: their active care of their young increases the survival of their broods. It measured six feet long and weighed a whopping 41 kilograms. https://india.mongabay.com/2019/08/enormous-alien-fish-spot An alligator gar caught from a river in Kerala after the 2018 floods. Photos from Biju Kumar. With the floods that have once again occurred in some parts of Kerala over the past few days, there is indeed a chance that exotics held in captive facilities have moved into nearby natural waters once again, according to Raghavan. But though neither of the fish seems to have established “sustaining populations” in any of these river systems, their presence here is still a cause for concern, claims Kumar, professor and head of the Department of Aquatic Biology and Fisheries at the University of Kerala. London: Reports indicate that the arapaima, a giant species of fish that lurks in the Amazon river, may be threatened by overfishing. The freshwater giant has … Genetic tests revealed that it was the arapaima, one of the world’s largest freshwater fish, endemic to the Amazon in South America. Rajapalayam dog puppies for sale in Thrissur, Kerala ... Arapaima Gigas Fish Babies 9 Inch For Sale 20 Jan, 2020 – 20 Mar, 2020. But though neither of the fish seems to have established “sustaining populations” in any of these river systems, their presence here is still a cause for concern, claims Kumar, professor and head of the Department of Aquatic Biology and Fisheries at the University of Kerala. But not all exotic species become invasive, cautions Nachiket Kelkar from the Ashoka Trust for Research, Ecology and the Environment (ATREE) in Bengaluru, who has studied fish communities in the Western Ghats and north India. The Kerala floods have brought, among other things, a number of predatory non-native fish breeds in the waters of the state. A change in perspective could be key too. They also feature large scales. However, there are no studies on the actual impacts these species could have on freshwater systems in India. “The customs handle violations that occur at the frontiers such as seaports and airports and there have been recent instances of seizing some prohibited fish species too,” he said. Aug. 14, 2014, 12:18 AM UTC / Source: Live Science. It has a streamlined body with green-gray scales which can reach 2.36 in or 6 cm in length. Some species may need to be addressed specifically. Call 1-877-367-4377 to order! Popular gadgets including laptop, tablet and mobile specifications, features, prices, comparison. Arapaima is a non-migratory fish and it’s stationary in the Amazon River; the Arapaima hunts and swims within a 100km radius of its birth location. The illegally-introduced species is fast becoming a major concern in the state, says Basheer, who is part of an NBFGR project to study the impacts of exotic fish species in Indian waters, “Populations of African catfish are rapidly increasing in some waterbodies in Kerala, such as the Mattupetty, Aanayirangal and Periyar reservoirs of Idukki district,” he says. Like the arapaima, the gar too is alien: its native habitats are the freshwater lakes of North America. Also find here related product comparison | ID: 20067869648 Indeed, stronger quarantine laws to completely restrict any foreign fish species from deliberate introductions hereafter are important, agreed ATREE’s Kelkar. Image credit: Smrithy Raj. But this diversity is at risk due to ‘fugitive’ fish such as the arapaima and gar that escaped from aquaculture facilities … In their communication in the journal Current Science in May this year, the team call for an urgent nationwide scheme to eradicate such alien fish species. Alligator gar in Kerala’s waters could indeed be a potential concern because the species is primarily carnivorous and can feed on native fish, said V. S. Basheer, principal scientist at Kochi’s National Bureau of Fish Genetics Resources (NBFGR). Several fish introduced legally in India for aquaculture such as tilapia are thriving in many water bodies across the country. This policy, coupled with both an extensive database of invasive species with information on their invasion biology and an awareness campaign, would help in gradually managing the issue of invasive species, suggests Kumar. This policy, coupled with both an extensive database of invasive species with information on their invasion biology and an awareness campaign, would help in gradually managing the issue of invasive species, suggests Kumar. “For the police and customs staff checking on biological quarantines, fish are fish. The presence of these alien fish – which are being farmed illegally in the state – could bode ill for Kerala’s native fish diversity, claim the scientists. Arapaima is a large fish which is native to the Amazon River in Brazil. Kothamangalam (Ernakulam): A giant fish that weighs more than 100 kg and has a length of 6.75 feet has drawn crowd to the fish farm in Nadukani. “There is no clear cut policy to handle invasive species in India, not to speak about a dedicated institution to foresee invasive species management, despite being part of international commitments such as the Convention on Biological Diversity,” he adds. “No new licenses should be given to farms for importing alien species,” he added. “Once it does, we can get information on new occurrence records again.”. Additionally, arapaimas are air-breathers, a feature that could help them survive even in polluted habitats. The locals believe that because of this reason, Arapaimas are one of the most aggressive fishes in the world. As he began to haul the net up, he realised that it was unusually heavy; something large was wriggling in the net, causing it to shake. His journey, however, was not in vain; he was able to procure a small piece of fish tissue from the head. It is also known to be a vicious predator. The Arapaima is also known as the Pirarucu and originates from the Amazon Basin in South America. Photo from Smrithy Raj. While existing laws such as the Wildlife Protection Act of 1972 and the Environment Protection Act of 1986 have included provisions for managing invasive species as do some prevailing quarantine acts, there is no national policy to deal with these species, pointed out Kumar. Their large scales are tough for predators to break through. Calling the 2018 floods one of the most “significant threats” to Kerala’s fish diversity, the team adds that the presence of alien arapaima (Arapaima gigas) and alligator gar (Atractosteus spatula) here is a serious concern for several reasons. Monstrous alien fish spotted in the rivers of Kerala after the state's 2018 floods, Oppo announces the opening of its first 5G innovation laboratory in India, Fiat Chrysler Automobiles to set up a $150 million global digital hub in Hyderabad, Samsung Galaxy S10 Lite starts receiving Android 11-based One UI 3.0 update, OnePlus Nord N10 5G gets OxygenOS 10.5.8 update with December 2020 security patch, Indian Institute of Information Technology and Management, Kerala University of Fisheries and Ocean Studies, National Bureau of Fish Genetics Resources, Ashoka Trust for Research, Ecology and the Environment, 10th Edition Of International Documentary And Short Film Festival Of Kerala, Amazon beauty presents Vanity Diaries. Banner image: An alligator gar caught from a river in Kerala after the 2018 floods. WhatsApp photographs of the unusual fish brought Smrithy Raj, a doctoral researcher studying fishes at Thiruvananthapuram’s University of Kerala, to the spot in a couple of days. The arapaima and gar are dedicated parents too: their active care of their young increases the survival of their broods. The fish probably escaped from aquaculture facilities during the floods, and are now ‘fugitives’ in the natural ecosystem, claim researchers. “The customs handle violations that occur at the frontiers such as seaports and airports and there have been recent instances of seizing some prohibited fish species too,” he said. Trade in both the species is barred in India. * Both arapaima and alligator gar have been found in the Periyar and Chalakudy rivers, posing major risk to small fish. The fish, Arapaima, is often known as the fire-fish among locals. 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