HydroBASINS lev08 watershed · #1080410410
Bassin · #1080410410
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 : Abalissa, Tamenghasset
Sub-basin area
655,8km²
Upstream area
3 260,7km²
Discharge
0,57m³/s
Mean elev.
642m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080399550367 km²
- Bassin · #108039973014 km²
2 dept-equivalent regions (GADM L2)
- 345.5 km²52.8% of basin
- 308.5 km²47.2% of basin
1 intersecting protected areas
Ahaggar
IUCN Not ApplicableCultural Park
654.01 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°
25,9°C
Annual rain
27mm
Moisture idx (CMI)
-0,99
Runoff
11mm/an
PET
1 982mm
AET
20mm
Mean slope
0,7°
Water table
257cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)