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
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
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)