HydroBASINS lev08 watershed · #1080431050
Bassin · #1080431050
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 : Abalissa, In Guezzam, Tamenghasset
Sub-basin area
861,2km²
Upstream area
6 263,3km²
Discharge
1,36m³/s
Mean elev.
578m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080419170385 km²
- Bassin · #1080419060332 km²
3 dept-equivalent regions (GADM L2)
- 537.6 km²62.6% of basin
- 287.3 km²33.5% of basin
- 33.9 km²3.9% of basin
1 intersecting protected areas
Ahaggar
IUCN Not ApplicableCultural Park
858.83 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°
26,4°C
Annual rain
31mm
Moisture idx (CMI)
-0,98
Runoff
10mm/an
PET
2 016mm
AET
22mm
Mean slope
0,6°
Water table
198cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)