HydroBASINS lev08 watershed · #2080703250
Bassin de گرگان رود
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 1 administrative regions : Gonbad-e-Kavus
Sub-basin area
8,3km²
Upstream area
6 283,4km²
Discharge
25,13m³/s
Mean elev.
32m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de گرگان رود1036 km²
- Bassin de 40چای663 km²
1 dept-equivalent regions (GADM L2)
- 8.3 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 3 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°
17,9°C
Annual rain
364mm
Moisture idx (CMI)
-0,72
Runoff
102mm/an
PET
1 308mm
AET
310mm
Mean slope
0,1°
Water table
19cm
Forest
8%
Crops
46%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)