HydroBASINS lev08 watershed · #2080742870
Bassin de قره چای
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 : Qom, Saveh, Tafresh
Sub-basin area
161,8km²
Upstream area
161,8km²
Discharge
0,36m³/s
Mean elev.
1 940m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 159.4 km²98.5% of basin
- 2.1 km²1.3% of basin
- 0.3 km²0.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
7 distinct species · 8 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°
11,5°C
Annual rain
219mm
Moisture idx (CMI)
-0,83
Runoff
69mm/an
PET
1 294mm
AET
189mm
Mean slope
13,5°
Water table
632cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)