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- It is the world’s largest cyprinid species.
- It has a large head, but no barbels.
- It mainly feeds on algae and fruits of inundated terrestrial plants.
- It moves to the floodplains during the rainy season and prefers deep pools in the main river channels during the dry season.
- It can reach a body mass of 300 kg.
- It is a potamodromous species, migrating solely in freshwaters, but knowledge of its migratory routes or natural spawning habitats remains limited.
- The species was once an important food fish for people in Cambodia, Laos, and Thailand.
- It was selected as Bangkok's symbolic fish to raise public awareness of freshwater biodiversity conservation.
- The wild populations have experienced drastic decline, in both abundance and body size.It has been assessed as Critically Endangered on the IUCN Red List.
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It can reach about 3 m in length. In captivity, it reaches sexual maturity after about 7 years. Large females can produce over 10 million eggs. It is the national fish of Cambodia.
![](/sites/default/files/styles/gallery_in_content/public/media-images/gallery-items/Freshwater_Factcards_-57.jpg?itok=5mzkd7yf)
It has a large head, but no barbels. It mainly feeds on algae and fruits of inundated terrestrial plants. It is the world’s largest cyprinid species.
![](/sites/default/files/styles/gallery_in_content/public/media-images/gallery-items/Freshwater_Factcards_-56.jpg?itok=K5M1-4kZ)