HydroBASINS lev08 watershed · #1081156810
Bassin de Kouyou
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 : Ewo, Kéllé
Sub-basin area
480,2km²
Upstream area
480,6km²
Discharge
9,31m³/s
Mean elev.
432m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 438.5 km²91.7% of basin
- 39.6 km²8.3% of basin
1 intersecting protected areas
Leketi-Mbama
IUCN Not ReportedWetland of International Importance (Ramsar Site)
472.19 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 4 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
24,5°C
Annual rain
1 746mm
Moisture idx (CMI)
0,07
Runoff
604mm/an
PET
1 625mm
AET
1 412mm
Mean slope
3,1°
Water table
114cm
Forest
84%
Crops
6%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)