HydroBASINS lev08 watershed · #1081003400
Bassin · #1081003400
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 : Koupé Manengouba, Manyu, Ndian
Sub-basin area
381,6km²
Upstream area
1 070,4km²
Discharge
61,39m³/s
Mean elev.
391m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1081007540533 km²
- Bassin · #1081007660156 km²
3 dept-equivalent regions (GADM L2)
- 254.8 km²67.1% of basin
- 63.5 km²16.7% of basin
- 61.6 km²16.2% of basin
1 intersecting protected areas
Korup
IUCN IINational Park
134.16 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
528 distinct species · 1 101 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 14 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 · #1081003400 : 12 espèces reliées par 11 interactions GloBI sur 1 type (connectance 12.1%, 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°
24,7°C
Annual rain
2 831mm
Moisture idx (CMI)
0,45
Runoff
1 826mm/an
PET
1 558mm
AET
1 307mm
Mean slope
4,2°
Water table
113cm
Forest
91%
Crops
0%
Urban
0%
Protected
35%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)