HydroBASINS lev08 watershed · #1080783600
Bassin de Bahr Nzili
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 : Birao, Haraze Mangueigne
Sub-basin area
1 339,7km²
Upstream area
1 339,7km²
Discharge
1,02m³/s
Mean elev.
467m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 1201.4 km²90.0% of basin
- 133.0 km²10.0% 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
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
26,9°C
Annual rain
756mm
Moisture idx (CMI)
-0,66
Runoff
23mm/an
PET
2 217mm
AET
637mm
Mean slope
0,1°
Water table
21cm
Forest
0%
Crops
6%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)