HydroBASINS lev08 watershed · #1081165380
Bassin de Rèmbo Ouango
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 : Bendjé, Ogooué et des Lacs
Sub-basin area
434,4km²
Upstream area
3 116,9km²
Discharge
117,24m³/s
Mean elev.
37m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rèmbo Ouango992 km²
- Bassin de Rèmbo Ouango34 km²
2 dept-equivalent regions (GADM L2)
- 250.5 km²57.9% of basin
- 182.0 km²42.1% of basin
3 intersecting protected areas
Bas Ogooue
IUCN Not ReportedWetland of International Importance (Ramsar Site)
334.65 km² overlap
Wonga-Wongué
IUCN IVWetland of International Importance (Ramsar Site)
97.85 km² overlap
Reserve Présidentielle Wonga Wongué
IUCN Not ReportedPresidential reserve
97.85 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
10 distinct species · 10 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°
25,9°C
Annual rain
2 084mm
Moisture idx (CMI)
0,30
Runoff
1 176mm/an
PET
1 468mm
AET
1 243mm
Mean slope
1,4°
Water table
63cm
Forest
86%
Crops
3%
Urban
0%
Protected
23%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)