HydroBASINS lev08 watershed · #1080777470
Bassin de Ouadi Sergilong
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 3 countries : Birao, Mukjar, Sila
Sub-basin area
232km²
Upstream area
5 314,7km²
Discharge
4,79m³/s
Mean elev.
517m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Wadi Bana1897 km²
- Bassin de Ouadi Kao96 km²
3 dept-equivalent regions (GADM L2)
- 221.0 km²95.6% of basin
- Mukjar10.1 km²4.4% of basin
- 0.0 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 6 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°
26,4°C
Annual rain
701mm
Moisture idx (CMI)
-0,68
Runoff
26mm/an
PET
2 220mm
AET
591mm
Mean slope
0,1°
Water table
32cm
Forest
0%
Crops
5%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)