HydroBASINS lev08 watershed · #1080437410
Bassin · #1080437410
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 : Bilma, Tibesti
Sub-basin area
306,8km²
Upstream area
4 507,9km²
Discharge
0,5m³/s
Mean elev.
625m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10804396701080 km²
- Bassin · #10804398301 km²
2 dept-equivalent regions (GADM L2)
- 197.2 km²64.5% of basin
- TibestiTibesti · Chad108.7 km²35.5% 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°
24,8°C
Annual rain
30mm
Moisture idx (CMI)
-0,98
Runoff
5mm/an
PET
2 014mm
AET
22mm
Mean slope
1,3°
Water table
379cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)