HydroBASINS lev08 watershed · #1081160400
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 4 administrative regions : Bendjé, Komo, Komo-Mondah, Ogooué et des Lacs
Sub-basin area
992,4km²
Upstream area
992,5km²
Discharge
41,97m³/s
Mean elev.
70m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 911.9 km²92.3% of basin
- 38.2 km²3.9% of basin
- 36.8 km²3.7% of basin
- 1.0 km²0.1% of basin
3 intersecting protected areas
Reserve Présidentielle Wonga Wongué
IUCN Not ReportedPresidential reserve
973.55 km² overlap
Wonga-Wongué
IUCN IVWetland of International Importance (Ramsar Site)
973.55 km² overlap
Bas Ogooue
IUCN Not ReportedWetland of International Importance (Ramsar Site)
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
156 distinct species · 733 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 10 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 Rèmbo Ouango : 8 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 8 interactions GloBI sur 1 type (connectance 17.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
25,8°C
Annual rain
2 184mm
Moisture idx (CMI)
0,34
Runoff
1 331mm/an
PET
1 451mm
AET
1 239mm
Mean slope
1,9°
Water table
81cm
Forest
92%
Crops
3%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)