HydroBASINS lev08 watershed · #2080727670
Bassin · #2080727670
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 : Idlib, Jabal Sam'an, Ma'arrat al-Numan
Sub-basin area
489km²
Upstream area
6 192,3km²
Discharge
24,87m³/s
Mean elev.
363m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #2080726790733 km²
- Bassin · #2080726730530 km²
3 dept-equivalent regions (GADM L2)
- Ma'arrat al-NumanIdlib · Syria255.2 km²52.2% of basin
- 199.0 km²40.7% of basin
- 34.8 km²7.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
16 distinct species · 82 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°
17,5°C
Annual rain
306mm
Moisture idx (CMI)
-0,79
Runoff
146mm/an
PET
1 458mm
AET
259mm
Mean slope
1,0°
Water table
120cm
Forest
0%
Crops
72%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)