HydroBASINS lev08 watershed · #1080795920
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, Mayo-Boneye
Sub-basin area
649,5km²
Upstream area
3 056,8km²
Discharge
28,83m³/s
Mean elev.
334m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ba-Illi1634 km²
- Bassin de Ba-Illi772 km²
2 dept-equivalent regions (GADM L2)
- 540.9 km²83.6% of basin
- 106.0 km²16.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
16 distinct species · 17 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°
28,0°C
Annual rain
838mm
Moisture idx (CMI)
-0,59
Runoff
196mm/an
PET
2 059mm
AET
707mm
Mean slope
0,0°
Water table
2cm
Forest
0%
Crops
3%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)