HydroBASINS lev08 watershed · #4080938070
Bassin de Son
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 4 administrative regions : Garhwa, Kaimur, Palamu, Rohtas
Sub-basin area
311,2km²
Upstream area
54 415km²
Discharge
884,38m³/s
Mean elev.
195m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Panda Nadi675 km²
- Bassin de Son568 km²
4 dept-equivalent regions (GADM L2)
- 160.6 km²51.7% of basin
- 138.8 km²44.7% of basin
- 11.2 km²3.6% of basin
- 0.0 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
25,8°C
Annual rain
994mm
Moisture idx (CMI)
-0,42
Runoff
481mm/an
PET
1 704mm
AET
754mm
Mean slope
2,4°
Water table
141cm
Forest
9%
Crops
60%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)