HydroBASINS lev08 watershed · #1080813760
Bassin de Ba Illi
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 : Loug Chari, Tandjilé Est
Sub-basin area
1 122,5km²
Upstream area
12 514,5km²
Discharge
85,24m³/s
Mean elev.
341m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Dimlik1495 km²
- Bassin de Padjouok1300 km²
2 dept-equivalent regions (GADM L2)
- 595.7 km²53.3% of basin
- 522.2 km²46.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 4 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°
28,1°C
Annual rain
931mm
Moisture idx (CMI)
-0,55
Runoff
190mm/an
PET
2 071mm
AET
786mm
Mean slope
0,0°
Water table
3cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)