HydroBASINS lev08 watershed · #2080999730
Bassin de وادي بن علي
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 : Al Qatn, Sah, Sayun, Shibam, Wadi Al Ayn
Sub-basin area
763,7km²
Upstream area
763,7km²
Discharge
0,05m³/s
Mean elev.
934m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 618.5 km²81.3% of basin
- 62.2 km²8.2% of basin
- 41.8 km²5.5% of basin
- 35.0 km²4.6% of basin
- 3.7 km²0.5% 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°
22,1°C
Annual rain
78mm
Moisture idx (CMI)
-0,95
Runoff
8mm/an
PET
1 560mm
AET
65mm
Mean slope
5,1°
Water table
710cm
Forest
0%
Crops
10%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)