HydroBASINS lev08 watershed · #2080760570
Bassin · #2080760570
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 across 2 countries : Birjand, Ghoryan, Khaf
Sub-basin area
356,6km²
Upstream area
4 607,6km²
Discharge
2,79m³/s
Mean elev.
643m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #2080758230784 km²
- Bassin · #2080758280415 km²
3 dept-equivalent regions (GADM L2)
- 311.7 km²87.4% of basin
- 24.4 km²6.8% of basin
- 20.5 km²5.7% 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°
19,0°C
Annual rain
165mm
Moisture idx (CMI)
-0,90
Runoff
19mm/an
PET
1 629mm
AET
138mm
Mean slope
1,1°
Water table
216cm
Forest
0%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)