HydroBASINS lev08 watershed · #2080727950
Bassin · #2080727950
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 5 administrative regions : Qazvin, Razan, Saveh, Takestan, Zarandiyeh
Sub-basin area
700,7km²
Upstream area
700,9km²
Discharge
2,13m³/s
Mean elev.
2 069m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 606.1 km²86.5% of basin
- 51.1 km²7.3% of basin
- 23.9 km²3.4% of basin
- 19.1 km²2.7% of basin
- 0.5 km²0.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 4 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°
10,2°C
Annual rain
276mm
Moisture idx (CMI)
-0,78
Runoff
85mm/an
PET
1 246mm
AET
238mm
Mean slope
6,7°
Water table
611cm
Forest
0%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)