HydroBASINS lev08 watershed · #1080174790
Bassin · #1080174790
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 : Ouarzazate, Oum El Assel
Sub-basin area
155,5km²
Upstream area
155,5km²
Discharge
0,22m³/s
Mean elev.
598m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Ouarzazate112.9 km²72.7% of basin
- Oum El AsselTindouf · Algeria42.4 km²27.3% of basin
4 intersecting protected areas
Réserve de Biosphère des Oasis du Sud Marocain (RBOSM)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
112.77 km² overlap
Tamagroute
IUCN Not ApplicablePermanent Hunting Reserve
82.56 km² overlap
Tindouf
IUCN Not ApplicableCultural Park
40.75 km² overlap
Iriqui
IUCN Not ApplicablePermanent Hunting Reserve
33.67 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°
24,0°C
Annual rain
35mm
Moisture idx (CMI)
-0,98
Runoff
44mm/an
PET
1 988mm
AET
26mm
Mean slope
2,1°
Water table
551cm
Forest
0%
Crops
0%
Urban
0%
Protected
26%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)