HydroBASINS lev08 watershed · #2080751490
Bassin · #2080751490
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
169,7km²
Upstream area
2 840,4km²
Discharge
0m³/s
Mean elev.
713m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #2080754650514 km²
- Bassin · #2080754640381 km²
2 dept-equivalent regions (GADM L2)
- 98.7 km²58.2% of basin
- 70.9 km²41.8% 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°
20,3°C
Annual rain
102mm
Moisture idx (CMI)
-0,94
Runoff
9mm/an
PET
1 615mm
AET
86mm
Mean slope
1,2°
Water table
56cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)