HydroBASINS lev08 watershed · #4080838560
Bassin de Subansiri
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 3 administrative regions : Lower Subansiri, Upper Subansiri, West Siang
Sub-basin area
57,7km²
Upstream area
25 266,5km²
Discharge
1 932,28m³/s
Mean elev.
733m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Kamla River503 km²
- Bassin de Subansiri29 km²
3 dept-equivalent regions (GADM L2)
- 30.2 km²52.4% of basin
- 22.8 km²39.6% of basin
- 4.6 km²8.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
20,6°C
Annual rain
2 870mm
Moisture idx (CMI)
0,54
Runoff
5 395mm/an
PET
1 307mm
AET
1 152mm
Mean slope
26,8°
Water table
792cm
Forest
49%
Crops
6%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)