HydroBASINS lev08 watershed · #1080703410
Bassin de Olo Ouaouala
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 : Assoungha, Djourf Al Ahmar, Sila
Sub-basin area
719,8km²
Upstream area
719,9km²
Discharge
0,61m³/s
Mean elev.
632m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 276.3 km²38.5% of basin
- 254.5 km²35.5% of basin
- 186.3 km²26.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
37 distinct species · 37 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°
27,0°C
Annual rain
543mm
Moisture idx (CMI)
-0,75
Runoff
29mm/an
PET
2 205mm
AET
457mm
Mean slope
1,6°
Water table
216cm
Forest
0%
Crops
12%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)