HydroBASINS lev08 watershed · #2080081490
Bassin de وادي ليه
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 8 administrative regions across 2 countries : Ahad Al Masarihah, Al Dhaher, Al Harth, At Tuwal, Bakil Al Mir +3
Sub-basin area
1 433,2km²
Upstream area
1 433,2km²
Discharge
1,38m³/s
Mean elev.
440m
Administrative coverage
8 dept-equivalent regions (GADM L2)
- 370.6 km²25.9% of basin
- 271.4 km²19.0% of basin
- 239.2 km²16.7% of basin
- Bakil Al MirHajjah · Yemen221.1 km²15.5% of basin
- 144.9 km²10.1% of basin
- 118.5 km²8.3% of basin
- 62.1 km²4.4% of basin
- 0.4 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 105 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°
27,6°C
Annual rain
98mm
Moisture idx (CMI)
-0,94
Runoff
20mm/an
PET
1 763mm
AET
79mm
Mean slope
7,4°
Water table
518cm
Forest
1%
Crops
5%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)