HydroBASINS lev08 watershed · #1081198640
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 : Bambama, Komono, Zanaga
Sub-basin area
1 807,9km²
Upstream area
3 697,5km²
Discharge
100,96m³/s
Mean elev.
592m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ogooué1007 km²
- Bassin de Ogooué882 km²
3 dept-equivalent regions (GADM L2)
- 864.5 km²48.0% of basin
- 690.6 km²38.4% of basin
- 244.7 km²13.6% of basin
2 intersecting protected areas
Parc National Ogooué-Lékéti
IUCN IINational Park
708.02 km² overlap
National park
1.84 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
443 distinct species · 1 111 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 5 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 : 5 espèces reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, 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°
23,3°C
Annual rain
1 930mm
Moisture idx (CMI)
0,21
Runoff
848mm/an
PET
1 528mm
AET
1 259mm
Mean slope
3,9°
Water table
138cm
Forest
88%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)