HydroBASINS lev08 watershed · #1080976100
Bassin de Ouara
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 2 countries : Djemah, Obo, Tombura
Sub-basin area
1 771,5km²
Upstream area
1 771,5km²
Discharge
10,47m³/s
Mean elev.
692m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1511.6 km²85.7% of basin
- 229.5 km²13.0% of basin
- Tombura22.8 km²1.3% 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°
25,1°C
Annual rain
1 431mm
Moisture idx (CMI)
-0,23
Runoff
186mm/an
PET
1 869mm
AET
1 138mm
Mean slope
1,7°
Water table
162cm
Forest
5%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)