HydroBASINS lev08 watershed · #1080128140
Bassin de Oued El Rharbi
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 : El Biodh Sidi Cheikh, El Bnoud
Sub-basin area
1 408,1km²
Upstream area
10 781,8km²
Discharge
10,9m³/s
Mean elev.
718m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Oued El Rharbi1377 km²
- Bassin de Oued El Rharbi751 km²
2 dept-equivalent regions (GADM L2)
- 911.3 km²64.8% of basin
- El Biodh Sidi CheikhEl Bayadh · Algeria495.8 km²35.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 4 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°
19,8°C
Annual rain
91mm
Moisture idx (CMI)
-0,94
Runoff
54mm/an
PET
1 577mm
AET
76mm
Mean slope
0,8°
Water table
474cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)