HydroBASINS lev08 watershed · #2080750470
Bassin · #2080750470
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 : Nayin, Semnan
Sub-basin area
184,4km²
Upstream area
6 621,9km²
Discharge
0m³/s
Mean elev.
712m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #20807537601103 km²
- Bassin · #2080753750151 km²
2 dept-equivalent regions (GADM L2)
- 164.5 km²89.2% of basin
- 19.8 km²10.8% 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°
20,2°C
Annual rain
103mm
Moisture idx (CMI)
-0,94
Runoff
7mm/an
PET
1 623mm
AET
87mm
Mean slope
0,1°
Water table
23cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)