HydroBASINS lev08 watershed · #1080407790
Bassin · #1080407790
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 817km²
Upstream area
49 499,5km²
Discharge
0m³/s
Mean elev.
537m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Tafasaset785 km²
- Bassin · #108039558059 km²
2 dept-equivalent regions (GADM L2)
- 1769.2 km²97.6% of basin
- 43.0 km²2.4% of basin
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°
26,0°C
Annual rain
5mm
Moisture idx (CMI)
-1,00
Runoff
1mm/an
PET
1 992mm
AET
0mm
Mean slope
0,0°
Water table
61cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)