HydroBASINS lev08 watershed · #1081160490
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 1 administrative regions : Ogooué et des Lacs
Sub-basin area
34,2km²
Upstream area
1 689,9km²
Discharge
59,11m³/s
Mean elev.
26m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rèmbo Ouango407 km²
- Bassin de Oronga225 km²
1 dept-equivalent regions (GADM L2)
- 34.1 km²100.0% of basin
3 intersecting protected areas
Bas Ogooue
IUCN Not ReportedWetland of International Importance (Ramsar Site)
19.76 km² overlap
Reserve Présidentielle Wonga Wongué
IUCN Not ReportedPresidential reserve
14.33 km² overlap
Wonga-Wongué
IUCN IVWetland of International Importance (Ramsar Site)
14.33 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 7 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°
26,0°C
Annual rain
2 085mm
Moisture idx (CMI)
0,29
Runoff
1 158mm/an
PET
1 490mm
AET
1 262mm
Mean slope
2,0°
Water table
92cm
Forest
100%
Crops
5%
Urban
0%
Protected
42%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)