The sanctuary is located mainly between the hills on the south, west and east side and Manu and Kushiara river plains on the north.
[5] The Bangladesh Government and the United States Agency for International Development implemented a project called 'Management of Aquatic ecosystems through Community Husbandry' from 1998 to 2008.
[citation needed] Much of the lake area is overgrown with Indian lotus (Nelumbo nucifera) and water hyacinth (Pontederia crassipes).
The majority of hydrphytes are Typha elephantina, Trapa bispinosa, Hygrorhiza aristata, and species of Utricularia, Ceratophyllum, Vallisneria, Hydrilla, Najas, Potamogeton, Nymphoides, Pistia, Lemna and Azolla.
The trees and shrubs growing in adjacent area include Bambusa spp., Musa spp., Mangifera indica, Erythrina spp.
The fishes include Catla catla, Labeo rohita, L. calbasu, L. gonius, Cirrhina mrigala, Barbus spp., Wallago attu, Mystus tengra, Mystus aor and Oampokpabda, Gadusia chapra, Clupea spp., Notoptenis notopterus, Clarius batrachus, Heteropneustes fossilis, Channa spp., Anabas testudineus and Colis afasciota.