HydroBASINS lev08 watershed · #4080774840
Bassin de ردياۓ بولان
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 2 administrative regions : Kalat, Nasirabad
Sub-basin area
361,3km²
Upstream area
2 897,1km²
Discharge
2,49m³/s
Mean elev.
957m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #4080776400477 km²
- Bassin · #4080776220256 km²
2 dept-equivalent regions (GADM L2)
- Kalat305.2 km²84.6% of basin
- Nasirabad55.7 km²15.4% 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°
21,6°C
Annual rain
192mm
Moisture idx (CMI)
-0,89
Runoff
24mm/an
PET
1 781mm
AET
160mm
Mean slope
11,6°
Water table
743cm
Forest
3%
Crops
30%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)