HydroBASINS lev08 watershed · #1080513090
Bassin · #1080513090
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, Tchighozerine
Sub-basin area
877,1km²
Upstream area
108 991,2km²
Discharge
32,88m³/s
Mean elev.
369m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10804986601553 km²
- Bassin · #1080498510910 km²
2 dept-equivalent regions (GADM L2)
- 473.7 km²54.2% of basin
- 400.7 km²45.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
28,5°C
Annual rain
78mm
Moisture idx (CMI)
-0,96
Runoff
30mm/an
PET
2 142mm
AET
62mm
Mean slope
0,2°
Water table
145cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)