HydroBASINS lev08 watershed · #1080454520
Bassin · #1080454520
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
384,2km²
Upstream area
33 072,4km²
Discharge
0m³/s
Mean elev.
424m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10804493601529 km²
- Bassin · #108044937081 km²
2 dept-equivalent regions (GADM L2)
- 328.5 km²85.8% of basin
- 54.6 km²14.2% 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
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
26,8°C
Annual rain
11mm
Moisture idx (CMI)
-0,99
Runoff
0mm/an
PET
2 100mm
AET
5mm
Mean slope
0,3°
Water table
34cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)