HydroBASINS lev08 watershed · #1080808850
Bassin de Koumongou
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 : Kéran, Oti-Sud
Sub-basin area
355,1km²
Upstream area
5 717km²
Discharge
88,82m³/s
Mean elev.
169m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Koumongou1182 km²
- Bassin · #1080809830843 km²
2 dept-equivalent regions (GADM L2)
- 274.2 km²77.5% of basin
- 79.4 km²22.5% of basin
2 intersecting protected areas
Oti-Kéran
IUCN IINational Park
226.03 km² overlap
Parc national de la Keran
IUCN Not ReportedWetland of International Importance (Ramsar Site)
226.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
57 distinct species · 73 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 11 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 Koumongou : 11 espèces reliées par 7 interactions GloBI sur 2 types (connectance 12.7%, 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°
28,0°C
Annual rain
1 107mm
Moisture idx (CMI)
-0,44
Runoff
471mm/an
PET
1 971mm
AET
898mm
Mean slope
0,9°
Water table
80cm
Forest
79%
Crops
25%
Urban
0%
Protected
87%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)