HydroBASINS lev08 watershed · #1080730050
Bassin de Wadi Duma
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 2 administrative regions : Nyala
Sub-basin area
801,8km²
Upstream area
2 376,9km²
Discharge
0,82m³/s
Mean elev.
732m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Wadi Amer1056 km²
- Bassin de Wadi Gedid520 km²
2 dept-equivalent regions (GADM L2)
- 798.0 km²99.9% of basin
- Nyala0.7 km²0.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 7 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°
26,1°C
Annual rain
401mm
Moisture idx (CMI)
-0,82
Runoff
13mm/an
PET
2 231mm
AET
336mm
Mean slope
0,5°
Water table
125cm
Forest
0%
Crops
23%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)