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
Not enough documented interactions to build a meaningful graph for this territory.
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)