HydroBASINS lev08 watershed · #1080497340
Bassin · #1080497340
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
834,7km²
Upstream area
5 110,7km²
Discharge
0,22m³/s
Mean elev.
427m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10804922202372 km²
- Bassin · #10804923401904 km²
2 dept-equivalent regions (GADM L2)
- TibestiTibesti · Chad767.6 km²92.2% of basin
- 64.5 km²7.8% 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°
26,6°C
Annual rain
29mm
Moisture idx (CMI)
-0,99
Runoff
1mm/an
PET
2 113mm
AET
19mm
Mean slope
0,6°
Water table
320cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)