HydroBASINS lev08 watershed · #4080890420
Bassin de Kulsi
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 5 administrative regions : Barpeta, East Garo Hills, Goalpara, Kamrup, West Khasi Hills
Sub-basin area
453km²
Upstream area
1 400,8km²
Discharge
70,09m³/s
Mean elev.
99m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Kulsi509 km²
- Bassin de Singra439 km²
5 dept-equivalent regions (GADM L2)
- 251.8 km²55.7% of basin
- 126.7 km²28.0% of basin
- 26.4 km²5.8% of basin
- 24.0 km²5.3% of basin
- 23.2 km²5.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
80 distinct species · 235 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Kulsi : 28 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 3 types (connectance 7.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
24,4°C
Annual rain
2 081mm
Moisture idx (CMI)
0,31
Runoff
1 321mm/an
PET
1 383mm
AET
1 095mm
Mean slope
3,0°
Water table
113cm
Forest
23%
Crops
37%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)