Numbers
6,600
Total Area (In Hector)
41,520
Land Usage
Ecological Information
Important Species
Rich fish diversity (carps, catfish) and aquatic fauna
128+ phytoplankton species recorded in Teesta–Torsa Basin wetlands
Birds: migratory waterfowl, kingfishers, herons
Reptiles and amphibians in floodplain wetlands
Wetland vegetation: algae, macrophytes, reeds
Ecosystem Services
Flood control: Wetlands regulate monsoon flooding in Dooars Region
Fisheries: Major inland fish production zone
Agriculture support: Irrigation and fertile alluvial soil
Water purification: Natural filtration of sediments and nutrients
Biodiversity habitat: Supports aquatic and terrestrial species
Seasonal Hydrology
Dominated by rivers like Teesta River and Torsa River
High monsoon flow (June–September) causing flooding
Dry season shrinkage of wetlands
Strong river–wetland connectivity influences ecology
Socio Economic Importance
Supports fishing communities and livelihoods
Provides irrigation for agriculture (rice, tea gardens)
Important for floodplain farming systems
Tourism in riverine landscapes
Essential for rural water supply and livestock use
Wetland Converted
Encroachment for agriculture and settlement
Pollution load indicated by phytoplankton changes
Riverbank erosion and flooding
Siltation and habitat degradation
Climate variability impacting hydrology
Name of Wetlands
Information
Raidak River Wetlands
The Raidak River wetlands in Jalpaiguri form part of the dynamic floodplain system of North Bengal. These wetlands are shaped by seasonal flooding, creating fertile alluvial zones that support agriculture and fisheries. They host diverse aquatic life, including fish, amphibians, and water birds. The wetlands play a crucial role in sediment transport, groundwater recharge, and maintaining ecological balance. However, they are vulnerable to riverbank erosion, siltation, and human encroachment. Their ecological health is closely linked to upstream flow regimes and monsoon variability, making them highly sensitive to climate change and land-use pressures
Diana River Wetlands
The Diana River wetlands are smaller but ecologically significant wetlands located within the Dooars region of Jalpaiguri. These wetlands support local agriculture by providing irrigation and maintaining soil moisture. They also sustain a variety of aquatic organisms, birds, and riparian vegetation. Seasonal flooding replenishes nutrients, enhancing productivity in surrounding lands. The wetlands act as natural buffers against erosion and waterlogging. Increasing pressure from agricultural expansion, settlement growth, and water extraction threatens their sustainability. Conservation of these wetlands is essential for maintaining local biodiversity and supporting rural livelihoods dependent on these fragile ecosystems.
Torsa Floodplain Wetlands
The Torsa floodplain wetlands are part of an extensive riverine system characterized by seasonal inundation and shifting channels. These wetlands are rich in biodiversity, supporting fish breeding, migratory birds, and diverse plant species. They play a critical role in flood mitigation by absorbing excess monsoon water and reducing downstream flood risks. The wetlands are also vital for fisheries and agriculture, sustaining local communities. However, they face threats from embankment construction, pollution, and land conversion. Maintaining the natural flow of the river and protecting floodplain connectivity are key to preserving these productive ecosystems.
Teesta Floodplain Wetlands
The Teesta floodplain wetlands are among the most extensive wetland systems in Jalpaiguri district. Formed by the dynamic course of the Teesta River, these wetlands include oxbow lakes, marshes, and seasonal water bodies. They support rich biodiversity, including fish, amphibians, and migratory birds. These wetlands provide essential ecosystem services such as flood control, groundwater recharge, and nutrient cycling. They are also economically important for fisheries and agriculture. However, hydrological alterations, pollution, and increasing human activities pose significant threats. Sustainable management is necessary to balance ecological integrity with developmental needs.
Major Stakeholders
| No. | Organization | Related Links |
|---|---|---|
| 1 | Vasundhara Enviro-Welfare Society | Vasundhara Enviro-Welfare Society |
| 2 | Jalpaiguri Science and Nature Club | Info 2 |
| 3 | Nature and Trekkers’ Club of Jalpaiguri | Info 3 |
| 4 | Society for Preservation and Awareness of Wildlife and Nature (SPAWN) | Info 4 |
| 5 | Dooars Nature and Snake Lover’s Organization | Info 4 |