The Irrawaddy dolphins always changed directions when they encountered these large vessels. c) 1 and 3 only. The Irrawaddy dolphin is a sacred animal in Cambodia and an important source of jobs and eco-tourism dollars, but it could soon be extinct in the Mekong. They were first documented in 1986 at Malampaya Sound in northern Palawan, then 27 years later, in Negros. In Burma, electrofishing, gold mining, and dam building are also serious and continuing threats. [citation needed], Communication is carried out with clicks, creaks, and buzzes at a dominant frequency of about 60  kilohertz, which is thought to be used for echolocation. Although Srey Sokkea and his fellow river guards are doing everything they can to save it. When captive humpback dolphins (Sousa chinensis) and Irrawaddy dolphins were held together, reportedly the Irrawaddy dolphins were frequently chased and confined to a small portion of the tank by the dominant humpbacks. Obstructions created by Farakka Barrage. Irrawaddy Dolphin. The Irrawaddy dolphin is a species of oceanic dolphin found in near sea coasts and in estuaries and rivers in parts of the Bay of Bengal and Southeast Asia. [49], Some major concern for the population in the Mekong River has arisen due to numerous threats. [5], Interspecific competition has been observed when Irrawaddy dolphins were forced inshore and excluded by more specialized dolphins. The table below gives an overview of the locations where dolphin watching occurs in India. Rusty-spotted Cat Eastern Ghats Which of the pairs given above are correctly matched?1 and 2 only2 and 3 only1 and 3 only1, 2 and 3 Previous year questions paper UPSC IAS CSE NDA CDS SSC analysis IES 3.Rusty-spotted Cat Eastern Ghats. [41] In January 2012, the Cambodian Fisheries Administration, the Commission for Conservation and Development of Mekong River Dolphin Eco-tourism Zone, and WWF signed the Kratie Declaration on the Conservation of the Mekong River Irrawaddy Dolphin, an agreement binding them to work together, and setting out a roadmap for dolphin conservation in the Mekong River. b) 2 and 3 only. It closely resembles the Australian snubfin dolphin (of the same genus, Orcaella) and was not described as a separate species until 2005. Irrawaddy dolphins are found in coastal areas in South and Southeast Asia, and in three rivers: the Ayeyarwady (Myanmar), the Mahakam (Indonesian Borneo) and the Mekong. Eastern Ghats. Rusty-spotted Cat . A newborn is said to be 1 m long, weighing about 10 kg. The endangered Gharial and Ganges River Dolphin are the major attractions of the sanctuary. [36] It is listed on Appendix I[36] as this species has been categorized as being in danger of extinction throughout all or a significant proportion of their range and CMS Parties strive towards strictly protecting these animals, conserving or restoring the places where they live, mitigating obstacles to migration and controlling other factors that might endanger them, as well on Appendix II[36] as it has an unfavourable conservation status or would benefit significantly from international co-operation organized by tailored agreements. 12 Nights / 13 Days Best of West Bengal & Sikkim. [4] (a) 1 and 2 only (b) 2 and 3 only (c) 1 and 3 only (d) 1, 2 and 3. Conservation efforts are being made at international and national levels to alleviate these threats. The National Chambal Sanctuary in Uttar Pradesh, India is Most Popular for Its Vast Gharial populace yet it is likewise home to the Ganges Dolphin which is in an endangered state. Some even claim that the dolphins have saved drowning villagers and protected people from attacks by crocodiles. c) 1 and 3 only. (a) They are considered harmful to marine ecosystems. Which of the pairs given above are correctly matched? Irrawaddy Dolphin (Snubfin dolphin) IUCN Status: Endangered; Found in Irrawaddy River, Ganga river, Chilka Lake, Mekong ; Prefer to live in estuaries and brackish water near coasts. Which of the pairs given above are correctly matched? d) 1, 2 and 3. Eastern Ghats. MarineBio Conservation Society. Weaning is after two years. … Chambal River. a) 1 and 2 only. 10. Some dolphins accidentally become entangled in the net. Each year, the Cambodian Mekong Dolphin Conservation Project conducts at least two population surveys of Irrawaddy dolphins in the Mekong River. Rusty-spotted Cat . [1] While some international trade for dolphinarium animals may have occurred, this is unlikely to have ever been a major threat to the species. Between 1995 and 2001, 38 deaths were reported and 74% died as a result of entanglement in gillnets with large mesh sizes. Indian Ocean humpback dolphin. They include fish, crustaceans, and cephalopods. Conservation management of small core areas: key to survival of a Critically Endangered population of Irrawaddy river dolphins, Museo di storia naturale e del territorio dell'Università di Pisa, "Proposal for inclusion of species on the appendices of the convention on the conservation of migratory species of wild animals", "Irrawaddy dolphin (Orcaella brevirostris)", https://swfsc.noaa.gov/uploadedFiles/Divisions/PRD/Publications/Zhouetal95(26).pdf, "Large population of endangered dolphins found in Bangladesh", "Study: Bangladesh hosts 6,000 rare dolphins", "Dolphin population in Odisha's Chilika Lake rises to 156", "Irrawaddy dolphin demography in the Mekong River: An application of mark-resight models", "Only 42 left of endangered Irrawaddy dolphins in northern Palawan", "Rare dolphins make Negros coastal waters their home", "Castnet Fishing with the Help of Irrawaddy Dolphins", "Conservation management of small core areas: key to survival of a Critically Endangered population of Irrawaddy river dolphins Orcaella brevirostris in Indonesia", http://eds.a.ebscohost.com/eds/detail/detail?sid=ea3b7b96-709f-4233-b5d0-ed1728842607%2540sessionmgr4005&vid=4&hid=4202&bdata=JnNpdGU9ZWRzLWxpdmU%253d#db=pwh&AN=6E84043988717, "Irrawaddy Dolphins Gain Trade Protection Under CITES; WWF Urges Countries to Stop All Live Captures", "Rare Palawan dolphins now down to 47 - WWF", "Tourism threatens rare Irrawaddy dolphins", "Web of Science [v.5.19] - All Databases Full Record", "CITES takes action to promote sustainable wildlife", "Conservation status of Irrawaddy Dolphins", "Appendix I and Appendix II of the Convention on the Conservation of Migratory Species of Wild Animals (CMS)", "Convention on Migratory Species page on the Irrawaddy Dolphin", "Memorandum of Understanding for the Conservation of Cetaceans and Their Habitats in the Pacific Islands Region", "Asian Dolphin, Feared Dying, Is Thriving", "LAW ON FISHERIES (Unofficial Translation supported by ADB/FAO TA Project on Improving the Regulatory and Management Framework for Inland Fisheries )", "Kratie Declaration Offers Hope for Mekong Dolphins", "Cambodia Creates Safe Zones for Mekong Dolphins", "Integrating Biodiversity and Hydrological Processes into Conservation Planning at the Landscape Scale", "Irrawaddy Dolphins Disappearing from the Mekong", http://eds.a.ebscohost.com/eds/detail/detail?vid=6&sid=9f065f13-9bb4-4c56-ae75-b24d328ff041%2540sessionmgr4002&hid=4111&bdata=JnNpdGU9ZWRzLWxpdmU%253d#AN=G90EPPP20150406.00011&db=pwh, "Site Of Human-dolphin Partnership Becomes Protected Area", "Malampaya Sound Ecological Studies Project", "PGMA to push for sustainable management of Coral Triangle", "Incorporating information about marine species of conservation concern and their habitats into a network of MPAs for the Coral Triangle region (Draft)", "Dozen Irrawaddy dolphins found dead off Thailand's eastern coast", Transcript of briefing by Burmese marine biologist Tint Tun, https://en.wikipedia.org/w/index.php?title=Irrawaddy_dolphin&oldid=1003580619, Articles with dead external links from December 2015, All Wikipedia articles written in Indian English, Articles with unsourced statements from May 2020, Creative Commons Attribution-ShareAlike License, This page was last edited on 29 January 2021, at 17:42. The government may also start small- and medium-scale research of this species at Sarawak Malaysia University with sponsorship from Sarawak Shell. Washington, DC 20037. In Chilika Lake, local fishers say when Irrawaddy dolphins and bottlenose dolphins meet in the outer channel, the former get frightened and are forced to return toward the lake. [25], In Laos, a dam across the Mekong River is planned. Gear studies and gear modification to conserve the dolphin species were implemented. 3. Satapada in Chilika lake is home to few only known population of Irrawaddy dolphins in India. Eastern Ghats. Answer: c. Ques: Consider the following pairs: Sea. Consider the following pairs: Wildlife Naturally found in Blue-finned Mahseer : Cauvery River Irrawaddy Dolphin : Chambal River Rusty-spotted Cat Wildlife Naturally found in Blue-finned Mahseer : Cauvery River Irrawaddy Dolphin : Chambal … WWF collaborates with The Coca-Cola Company and local residents to address impacts from climate change in the Mekong River Basin through habitat restoration, infrastructure improvements and influencing local policy. Blue-finned Mahseer: Cauvery River: 2. a) 1 and 2 only. Web. North Button Island National Park, Andaman, and the Nicobar Islands. National Chambal Sanctuary about the Chambal river is a secure place for seriously endangered gharial, jeopardized Red crowned roofed turtle along with the compromised Ganges river dolphin. Its range extends from the Bay of Bengal to New Guinea and the Philippines, although it does not appear to venture off shore. [5], Irrawaddy dolphins are more susceptible to human conflict than most other dolphins that live farther out in the ocean. A herd of dolphins that agrees to work alongside the fisherman will entrap a school of fish in a semicircle, guiding them towards the boat. Retrieved 2014-10-19, Marsh H, Lloze R, Heinsohn GE, Kasuya T (1989). Presence of the species in Chinese, Taiwanese, and Hong Kong's waters has been questioned as the reported sightings have been considered unreliable,[12] and the easternmost of ranges along Eurasian continent is in Vietnam. (CSP 2018) (a) 1 and 2 only (b) 2 and 3 … Consider the following pairs: Wildlife Naturally found in 1. Obstructions created by Farakka Barrage. 1. Rusty-spotted Cat: Eastern Ghats: Which of the pairs given above are correctly matched? We also support alternative livelihood development such as aquaculture, chicken raising and home-gardens, to reduce fishing pressure and bycatch of dolphins, as well as alleviate poverty in riverside communities. Fishers in India recall when they would call out to the dolphins, by tapping a wooden key also known as a lahai kway,[20] against the sides of their boats, asking the Irrawaddys to drive fish into their nets. The table below gives an overview of the locations where dolphin watching occurs in India. Answer: C. 7.Why is there a great concern about the ‘microbeads’ that are released into environment? The region within and near the species' range has developed economically; theme parks, casinos, and other entertainment venues that include dolphin shows have increased. [55][56] In 2006, a new population was discovered in Guimaras island in the Visayas. The flippers are broad and rounded. 3. The Irrawaddy dolphin (Orcaella brevirostris) is a euryhaline species of oceanic dolphin found in discontinuous subpopulations near sea coasts and in estuaries and rivers in parts of the Bay of Bengal and Southeast Asia. [24], Laotians and Cambodians have a common belief that the Irrawaddy dolphins are reincarnations of their ancestors. 45 minutes) away and the lodge operates three motor boats for river safaris which are operated under a licensing system. No range-wide survey has been conducted for this vulnerable species; however, the worldwide population appears to be over 7,000. "Irrawaddy Dolphins, Orcaella brevirostris ~ MarineBio.org." Dolphin watching in Uttar Pradesh is among the should do matters within the state. Chambal River. Other inhabitants of the sanctuary include Muggar crocodile, Bengal Fox, Indian Grey Mongoose, Smooth-coated Otter, Striped Hyaena and Indian Wolf. This caused the dolphins to dive significantly longer than usual. [62], CS1 maint: multiple names: authors list (. Rusty-spotted Cat: Eastern Ghats On 21st June, the Sun (a)does not set below the horizon at the Arctic Circle The fishermen attempt to gain the attention of the dolphins through various efforts such as using a cone-shaped wooden stick to drum the side of their canoes, striking their paddles to the surface of the water, jingling their nets, or making calls that sound turkey-like. Which of the pairs given above are correctly matched? In the 1970s, many Irrawaddy dolphins were slaughtered for oil, and soon after, intensive fishing practices with explosives and gillnets began. Irrawaddy Dolphin (Orcaella brevirostris) is a different species. Make a symbolic animal adoption to help save some of the world's most endangered animals from extinction and support WWF's conservation efforts. (a) 1 and 2 only (b) 2 and 3 only (c) 1 and 3 only (d) 1, 2 and 3. Collateral deaths of dolphins due to blast fishing were once common in Vietnam and Thailand. Its dorsal fin, located about two-thirds posterior along the back, is short, blunt, and triangular. 3. (CSP 2018) (a) 1 and 2 only (b) 2 and 3 … As of now, the dolphins are protected in Cambodia and Laos Democratic Republic. [1] For example, the Malampaya population, first discovered and described in 1986, at the time consisted of 77 individuals. Blue-finned Mahseer Cauvery River 2. Irrawaddy Dolphin: Chambal River; Rusty-spotted Cat: Eastern Ghats; Which of the pairs given above are correctly matched? In 2008, the Department of Forestry and Sarawak Forestry Cooperative in Sarawak established a protected area for Irrawaddy dolphins in Santubong and Damai (Kuching Wetland). Which of the pairs given above are correctly matched? Best Places to Spot Dolphins in India. Donations are tax-deductible as allowed by law. (a) 1 and 2 only (b) 2 and 3 only (c) 1 and 3 only (d) 1, 2 and 3 Why is there a great concern about the ‘microbeads’ that are released into environment? The Irrawaddy dolphin is a species of oceanic dolphin found in near sea coasts and in estuaries and rivers in parts of the Bay of Bengal and Southeast Asia. Join us to make change. They inhabit stretches of the Mekong in Cambodia and Laos, and can also be found in pockets of India, Bangladesh and Myanmar. Rusty-spotted Cat : Eastern Ghats Which of the pairs given above are correctly matched? The Irrawaddy dolphin is a slow swimmer, but swimming speeds of 20–25 kilometres per hour (12–16 mph) were reported when dolphins were being chased in a boat. Occurs through the umbilical cord and goes into the mouth by suction species... Six populations a lack of oxygen in dolphin numbers in Chambal River ) a... Pradesh is among the world 's most endangered animals as well as numerous species of.! In various vulnerable populations of Irrawaddy dolphins is around 100, reported from December June. 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