HydroBASINS lev08 watershed · #1080195840
Bassin de Oued Drâa ⴰⵙⵉⴼ ⵏ ⴷⵔⵄⴰ واد درعة
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 across 2 countries : Tata, Tindouf
Sub-basin area
36,4km²
Upstream area
70 775,1km²
Discharge
203,05m³/s
Mean elev.
282m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10801953002617 km²
- Bassin de Oued Drâa ⴰⵙⵉⴼ ⵏ ⴷⵔⵄⴰ واد درعة462 km²
2 dept-equivalent regions (GADM L2)
- Tata32.6 km²89.5% of basin
- 3.8 km²10.5% of basin
3 intersecting protected areas
Oued Draa
IUCN Not ApplicablePermanent Hunting Reserve
33.73 km² overlap
Ait Oumribet
IUCN Not ApplicableBiological and Ecological Interest Site
11.44 km² overlap
Tindouf
IUCN Not ApplicableCultural Park
3.92 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
22,3°C
Annual rain
74mm
Moisture idx (CMI)
-0,96
Runoff
25mm/an
PET
1 737mm
AET
60mm
Mean slope
1,1°
Water table
93cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)