mekong river fish species list
The Mekong giant catfish once held the Guinness World Records ' position for the world's largest freshwater fish in 2005. The Mekong River is abundant in fish resources, and there are more than 1,300 kinds of fishes (among which 233 kinds have been verified by the fishery authorities), which are the important protein source for residents on both banks, accounting for about 50%~80% of food protein. The Mekong River is one of the great rivers of the world and has a fish fauna of exceptional diversity surpassed only by the Amazon and possibly the Congo (Zaïre), both of which have much larger watersheds. 0000006972 00000 n 0000002665 00000 n These migratory fish swim around Vietnam, Cambodia, Laos, and Thailand – most likely found in the Lower Mekong river basin. 0000001975 00000 n Fishing on the Mekong, Cambodia. Table 11 Species and number of fish larvae (ind./100m2) found from 4 target village during the survey of August 2014 and June 2015. Mature fish migrate up the Mekong River and spawn in April and May at unknown spawning grounds. But there's been a steep decline in fish stocks. Grey to white in colour and lacking stripes, the Mekong giant catfish is distinguished from other large catfish species in the river by the near-total lack of barbels and the absence of teeth. The Mekong River supports the world’s largest inland fishery. During the wet season, the Mekong floods forests and grasslands. The 4,500-kilometer-long Mekong River is the lifeblood of continental Southeast Asia. We have recorded 890 freshwater fish species and expect 200 more from the extensive estuary in the Mekong delta. Studying a rich abundance of unique Mekong River fishes and aquatic life. Browse reports and publications of Mekong fish research. The Mekong River is the largest river in Southeast Asia and one of the great rivers of the world. In this way, maps were created to show the numbers of potential trigger species per … 0000009668 00000 n Meet inspiring individuals working to conserve the wonders of the Mekong Basin. The species is considered virtually extinct in the wild with numbers estimated between 50 and 4,000 in Thailand due to habitat destruction and hunting for skins. MRC technical …, 2004. Bountiful Fisheries. In fact, an estimated 2.6 million tonnes of fish are harvested each year from its productive waters, making it the largest inland fishery in the world—up to 25% of the global freshwater catch. Learn More. This is perhaps the most interesting and most threatened species in the Mekong River. Bountiful Fisheries . The lists of fishes published in ecological surveys typically include incompletely identified species (usually noted as 'sp1', 'sp2' etc.) We identified 877 fish species in the MRB (not including estuary marine species). Learn More. 0000011542 00000 n ferry crosses the Mekong River. 2012) and 850 freshwater species (Hortle 2009b). John Valbo-Jorgensen. The species is considered virtually extinct in the wild with numbers estimated between 50 and 4,000 in Thailand due to habitat destruction and hunting for skins. 0000005156 00000 n 9 0 obj << /Linearized 1 /O 11 /H [ 1275 243 ] /L 154892 /E 147275 /N 2 /T 154595 >> endobj xref 9 42 0000000016 00000 n 0000082643 00000 n There are fresh-water fish species of up to 300 or even 500kg in weight in this river. VietNamNet Bridge – There is no river in Vietnam which has as many giant fish like the Mekong River. Fish taxonomists have recorded 91 families of fish living in the Mekong River. 0000007866 00000 n The extreme seasonal variations in flow and the presence of rapids and waterfalls in the Mekong make navigat… PDF. 0000011521 00000 n 0000006993 00000 n The giant catfish of Mekong river is a critically endangered species and biggest freshwater fish in the world. Mekong Conservation Heroes. Because of the large fluctuations in water level in the Mekong Basin, many Mekong fish species exploit different habitats in different seasons, and are thus migratory. The people here live on what the bountiful river provides. From the Tibetan Plateau the river runs through China, Myanmar, Laos, Thailand, Cambodia, and Vietnam. The wels catfish is the largest true freshwater fish in Europe and also captured by Jermy Wade in River Monster. trailer << /Size 51 /Info 7 0 R /Root 10 0 R /Prev 154586 /ID[] >> startxref 0 %%EOF 10 0 obj << /Type /Catalog /Pages 6 0 R /Metadata 8 0 R /PageLabels 5 0 R >> endobj 49 0 obj << /S 48 /L 153 /Filter /FlateDecode /Length 50 0 R >> stream Biodiversity in the Mekong Fish species diversity in the basin is current estimated at 1200 species, and could be as high as 1700 species. VietNamNet Bridge – There is no river in Vietnam which has as many giant fish like the Mekong River. The Greater Mekong region of Southeast Asia, through which the Mekong River flows, consists of Cambodia, Laos, Myanmar, Thailand, Vietnam and Yunnan province 0000004610 00000 n 0000025675 00000 n %PDF-1.3 %���� 0000025753 00000 n Scientists have only known this fish since 1930 when it was discovered at a fish market in Phnom Penh (Cambodia) and … For example, migratory fish species of the Mekong system may benefit from protection of breeding sites and deep pool refugia in the dry season, but also require catchment scale actions to address more widespread threats such as from land use and barriers to movement throughout the catchment. The Mekong River is one of the great rivers of the world and has a fish fauna of exceptional diversity surpassed only by the Amazon and possibly the Congo (Zaïre), both of which have much larger watersheds. 0000010391 00000 n Losses in other categories of fish confirm that the threat to biodiversity is much greater in freshwater environments (Figure 1). Threatened species in the Mekong River Ecoregion include mammals such as the iconic Irrawaddy dolphin and gigantic fish like Mekong giant catfish, giant carp, and giant freshwater stingray, all of which can exceed 200 kg in weight. We have recorded 890 freshwater fish species and expect 200 more from the extensive estuary in the Mekong delta. With 1,300 different species of fish, the Mekong is one of the five most biodiverse rivers in the world. Proceedings of the National Academy of Sciences 109, no. 0000006065 00000 n 0000001185 00000 n PDF. The Mekong River hosts the second-highest fish diversity of any river globally, with between 500 (Allen et al. 0000008825 00000 n Assessing impacts of hydropower development on migratory fish species. The number of species of wild birds, fish, and plants in the Mekong Delta has fallen rapidly in recent years because of a decline in food resources and natural habitats. Its estimated length is 4,350 km (2,703 mi), and it drains an area of 795,000 km (307,000 sq mi), discharging 475 km (114 cu mi) of water annually. The fish was once regarded as the king of fish species in the Mekong River is the giant barb or Siamese giant carp (Catlocarpio siamensis). By John Valbo-Jorgensen The Mekong may boast more families of fish than any other river. 0000060449 00000 n More giants inhabit this mighty river than any other on Earth. 0000079966 00000 n Download Free PDF. (A) The Mekong River (blue) flows from China, through Myanmar, Lao PDR, Thailand, Cambodia, and Vietnam (bottom left map).The relative dry-season migratory fish habitat capacity (stationary solution of Eq.1) highlights the importance of the Se Kong, Sre Pok, and Se San subbasins for maintaining the migratory fish … Premium PDF Package. As a result, Dams will block migratory routes for fish and other aquatic organisms – both on the main stream of the river and its tributaries. Studying a rich abundance of unique Mekong River fishes and aquatic life. • Landing sites for the dai fishery operating in the Tonle Sap River c. 20 km north of Phnom Penh Data collectors in these locations recorded the daily landing of fish by species, weight, market price and fishing effort of the gear used. This, in part, is brought about by Distribution and ecology of some important riverine fish species of the Mekong River Basin. Document Library. Learn More. Free PDF. 0000047772 00000 n Learn More. The Mekong River supports the world’s largest inland fishery. This paper. 5 Aquaculture of Indigenous Mekong Fish Species Component, #186, Norodom Blvd., P.O. The list of species includes Siamese Giant Carp, Giant Mekong Catfish, Amazonian Red Tail Catfish, Alligator Gar, Pacu and many many others. Freshwater fishing resort Chiang mai Thailand stocked with huge variety of exotic fish species both local to Thailand and Asia including carp, catfish and others imported from South America. The river itself supports almost 1,000 different species of fish, ranking it second only to the Amazon in terms of fish diversity. There is no river in Vietnam which has as many giant fish like the Mekong River. Browse reports and publications of Mekong fish research. A carnivorous creature that feeds on fish, amphibians, reptiles and mammals, this crocodile lives in and around the Mekong River in small numbers. Net fishing at the Khone Phapheng Falls, Mekong River,, Champasak, Laos. 2012) and 850 freshwater species (Hortle 2009b). 0000003394 00000 n The Golden Belly Barb is a native freshwater carp species which is indigenous to Thailand occurring in the Mekong River, Chao Phraya River and Maeklong Rivers and their tributaries. A branch structure with net for a fish trap on the Ou river, a tributary of the Mekong. 0000004396 00000 n 1. Dams will block the main stream of the Mekong River and major tributaries. Fish Species in Mekong Rises in the eastern Tibethan Plateau, passes through China, Myanmar, Laos PDR, Thailand and Kampuchea before it drains into the South China Sea (Ref. With 1,300 different species of fish, the Mekong is one of the five most biodiverse rivers in the world. says Dr Rainboth, working for the MRC Secretariat on the production of a new guide to fish species in the Mekong River. 0000005135 00000 n 0000010370 00000 n The Mekong River alone holds 3 times more fish species per unit area than the Amazon River. 38 Table 13 Group discussion for recheck of all habitats investigation in 4 target villages. Download PDF Package. This is the worst ecological disaster in history of the of Mekong region. Learn More. Observations on the fish faunas of flooded forests are limited, but indications from Grand Lac of the Mekong (Bardach, 1959), the Zaire river (Matthes, 1964) and the Amazon (Roberts, 1973) attest to the variety of species in such fish communities. Native and endemic to the Mekong River, this species can live to be 60 years old. 0000001275 00000 n Mekong River may have dropped below 10 individuals. 0000001497 00000 n There are fresh-water fish species of up to 300 or even 500kg in weight in this river. 0000001518 00000 n Mekong giant catfish is endemic to the lower and middle Mekong basin and was historically distributed throughout the Mekong from the coast of Vietnam to northern Lao PDR (Hogan, 2013a).Whilst understanding of the species’ migration patterns is incomplete, it is believed to migrate along the Mekong and Tonle Sap River, between spawning sites in northern Thailand and Lao PDR, to … A short summary of this paper. Download Full PDF Package. Of the river fish recorded by Taki (1978) in the Middle Mekong based on repeated sampling, about half were considered migratory and half sedentary. Among the species newly described by scientists are 290 plants, 24 fish, 21 amphibians, 28 reptiles, 1 bird and 3 mammals [see Appendix]. or may contain errors (for example non-Mekong species), hardly surprising where there are many similar species of fishes that are difficult for non-specialists to … 0000009892 00000 n Document Library. 0000007887 00000 n Barb, Hampala The Hampala Barb or Jungle Perch is a predatory member of the Cyprinidae (carps) family found in various parts of South East Asia. But determining how many species live in the river is a major challenge. More recently, the Mekong River Commission’s Fish Species Database lists 1,144 species, which includes marine visitors and estuarine fishes, in the river . Mekong people believe it's a sacred fish, because it persists on plant matter and meditates—in the deep, stony pools of the Mekong River—somewhat like a Buddhist monk. Regional species richness ranges from 484 species in the Mekong Delta to only 24 species in the Chinese headwaters far north. More giants inhabit this mighty river than any other on Earth. Many factors contribute to the unusual diversity of the Mekong including the range of climate zones, local habitat variation due to seasonal precipitation cycles that create a…, Seasonal hydrology shifts production sources supporting fishes in rivers of the Lower Mekong Basin, Flow alterations by dams shaped fish assemblage dynamics in the complex Mekong-3S river system, Biogeography and conservation in Southeast Asia: how 2.7 million years of repeated environmental fluctuations affect today’s patterns and the future of the remaining refugial-phase biodiversity, Molecular phylogeny and historical biogeography of the Indonesian freshwater fish Rasbora lateristriata species complex (Actinopterygii: Cyprinidae), Changes in environmental salinity during the life of Pangasius krempfi in the Mekong Delta (Vietnam) estimated from otolith Sr:Ca ratios, Genetic variation, demographic history and phylogeography of tire track eel, Mastacembelus favus (Synbranchiformes: Mastacembelidae) in Southeast Asia, Body size–trophic position relationships among fishes of the lower Mekong basin, Evidence of indiscriminate fishing effects in one of the world’s largest inland fisheries, Revision of the Zipper Loaches, Acanthocobitis and Paracanthocobitis (Teleostei: Nemacheilidae), with Descriptions of Five New Species, A review of the ichthyofauna of Malaysian peat swamp forest, The Holocene history and development of the Tonle Sap, Cambodia, STRUCTURE OF FISH ASSEMBLAGES ALONG ENVIRONMENTAL GRADIENTS IN FLOODPLAIN LAKES OF THE ORINOCO RIVER, Late Holocene depositional environments and coastal evolution of the Mekong River Delta, Southern Vietnam, The center of the center of marine shore fish biodiversity: the Philippine Islands, Distributional Patterns of Malayan Freshwater Fish, Geographic Distribution of Primary Freshwater Fishes in Four Principal Areas of Southeast Asia, A 3.5 ka record of paleoenvironments and human occupation at Angkor Borei, Mekong Delta, southern Cambodia, Holocene delta evolution and sediment discharge of the Mekong River, southern Vietnam, Remote sensing oceanography of a harmful algal bloom off the coast of southeastern Vietnam, Composition and Provenance of Clay Minerals in the Northern Part of Lake Tonle Sap, Cambodia, By clicking accept or continuing to use the site, you agree to the terms outlined in our. 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