HydroBASINS lev08 watershed · #1080806560
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 3 administrative regions : Loug Chari, Mayo-Boneye, Tandjilé Est
Sub-basin area
772,3km²
Upstream area
772,4km²
Discharge
6,22m³/s
Mean elev.
341m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 485.2 km²63.1% of basin
- 263.8 km²34.3% of basin
- 20.2 km²2.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
22 distinct species · 79 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°
27,9°C
Annual rain
865mm
Moisture idx (CMI)
-0,58
Runoff
242mm/an
PET
2 045mm
AET
730mm
Mean slope
0,0°
Water table
2cm
Forest
0%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)