HydroBASINS lev08 watershed · #1081143800
Bassin de Bouniandjé
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 across 2 countries : Ivindo, Kéllé, Sébé-Brikolo
Sub-basin area
417,1km²
Upstream area
417,5km²
Discharge
7,83m³/s
Mean elev.
556m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 273.7 km²65.9% of basin
- 140.6 km²33.9% of basin
- 1.0 km²0.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 2 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°
23,6°C
Annual rain
1 679mm
Moisture idx (CMI)
0,07
Runoff
597mm/an
PET
1 567mm
AET
1 352mm
Mean slope
3,5°
Water table
85cm
Forest
97%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)