HydroBASINS lev08 watershed · #1080524100
Bassin · #1080524100
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 3 administrative regions across 2 countries : Bilma, N'Guigmi, Tibesti
Sub-basin area
1 354,3km²
Upstream area
4 266,8km²
Discharge
0,01m³/s
Mean elev.
372m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10805135002242 km²
- Bassin · #1080513510671 km²
3 dept-equivalent regions (GADM L2)
- TibestiTibesti · Chad958.0 km²71.0% of basin
- 354.4 km²26.3% of basin
- 37.6 km²2.8% 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°
27,2°C
Annual rain
33mm
Moisture idx (CMI)
-0,98
Runoff
0mm/an
PET
2 146mm
AET
23mm
Mean slope
0,4°
Water table
336cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)