HydroBASINS lev08 watershed · #1081153930
Bassin de Ogooué
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 : Lolo Bouenguidi, Lopé, Mouloudnou
Sub-basin area
1 372,1km²
Upstream area
46 732,9km²
Discharge
1 317,69m³/s
Mean elev.
363m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ogooué411 km²
- Bassin de Ogooué166 km²
3 dept-equivalent regions (GADM L2)
- 1353.3 km²99.1% of basin
- 12.6 km²0.9% of basin
- 0.1 km²0.0% of basin
1 intersecting protected areas
Rapides de Mboungou Badouma et de Doume
IUCN Not ReportedWetland of International Importance (Ramsar Site)
36.93 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 389 distinct species · 9 055 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 4 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Ogooué : 4 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
24,8°C
Annual rain
1 667mm
Moisture idx (CMI)
0,06
Runoff
684mm/an
PET
1 567mm
AET
1 328mm
Mean slope
6,2°
Water table
276cm
Forest
95%
Crops
1%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)