HydroBASINS lev08 watershed · #2080705780
Bassin de سفیدرود - قزل اوزن
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 : Khalkhal, Tarom, Zanjan
Sub-basin area
431,6km²
Upstream area
46 451,7km²
Discharge
192,24m³/s
Mean elev.
1 461m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de سفیدرود - قزل اوزن1264 km²
- Bassin de سفیدرود - قزل اوزن304 km²
3 dept-equivalent regions (GADM L2)
- 244.0 km²56.5% of basin
- 169.4 km²39.2% of basin
- 18.4 km²4.3% of basin
1 intersecting protected areas
Agh Dagh
IUCN VProtected Area
29.18 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
11,7°C
Annual rain
444mm
Moisture idx (CMI)
-0,63
Runoff
185mm/an
PET
1 186mm
AET
377mm
Mean slope
20,4°
Water table
788cm
Forest
0%
Crops
9%
Urban
0%
Protected
7%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)