HydroBASINS lev08 watershed · #1080463750
Bassin · #1080463750
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
1 479,9km²
Upstream area
86 430,2km²
Discharge
44,45m³/s
Mean elev.
438m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080449970395 km²
- Bassin · #1080449980380 km²
2 dept-equivalent regions (GADM L2)
- 744.7 km²50.5% of basin
- 730.9 km²49.5% of basin
1 intersecting protected areas
Ahaggar
IUCN Not ApplicableCultural Park
800.07 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°
27,5°C
Annual rain
31mm
Moisture idx (CMI)
-0,99
Runoff
7mm/an
PET
2 076mm
AET
22mm
Mean slope
0,2°
Water table
264cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)