HydroBASINS lev08 watershed · #1080200650
Bassin de Oued Drâa ⴰⵙⵉⴼ ⵏ ⴷⵔⵄⴰ وادي 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 3 administrative regions : Assa-Zag, Guelmim, Tan-Tan
Sub-basin area
2 252,5km²
Upstream area
92 926,5km²
Discharge
238,85m³/s
Mean elev.
302m
Administrative coverage
Species present
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°
19,4°C
Annual rain
102mm
Moisture idx (CMI)
-0,92
Runoff
49mm/an
PET
1 334mm
AET
88mm
Mean slope
6,8°
Water table
889cm
Forest
0%
Crops
0%
Urban
0%
Protected
36%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)