HydroBASINS lev08 watershed · #1080439280
Bassin · #1080439280
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 : Arlit, In Guezzam
Sub-basin area
770,4km²
Upstream area
74 048,5km²
Discharge
43,09m³/s
Mean elev.
503m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10804346301202 km²
- Bassin · #1080434540959 km²
2 dept-equivalent regions (GADM L2)
- 653.1 km²85.0% of basin
- 115.1 km²15.0% of basin
1 intersecting protected areas
Ahaggar
IUCN Not ApplicableCultural Park
192.55 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°
27,0°C
Annual rain
22mm
Moisture idx (CMI)
-0,99
Runoff
12mm/an
PET
2 043mm
AET
14mm
Mean slope
1,1°
Water table
241cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)