HydroBASINS lev08 watershed · #1080449360
Bassin · #1080449360
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 : Arlit, Bilma
Sub-basin area
1 529,4km²
Upstream area
29 734,5km²
Discharge
0m³/s
Mean elev.
467m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10804189101029 km²
- Bassin · #1080418920915 km²
2 dept-equivalent regions (GADM L2)
- 1297.5 km²85.1% of basin
- 227.5 km²14.9% of basin
3 intersecting protected areas
Nature Reserve
84.17 km² overlap
Aïr et Ténéré
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
84.17 km² overlap
Aïr and Ténéré Natural Reserves
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
84.17 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°
26,6°C
Annual rain
9mm
Moisture idx (CMI)
-1,00
Runoff
1mm/an
PET
2 058mm
AET
3mm
Mean slope
0,2°
Water table
31cm
Forest
0%
Crops
0%
Urban
0%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)