HydroBASINS lev08 watershed · #1081138030
Bassin · #1081138030
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 across 2 countries : Ivindo, Kéllé, Mbomo, Zadié
Sub-basin area
825,5km²
Upstream area
825,6km²
Discharge
15m³/s
Mean elev.
517m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 495.1 km²60.2% of basin
- 286.2 km²34.8% of basin
- 36.7 km²4.5% of basin
- 3.9 km²0.5% of basin
1 intersecting protected areas
Parc national de Mwagna
IUCN IINational park
27.29 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 3 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°
23,8°C
Annual rain
1 638mm
Moisture idx (CMI)
0,01
Runoff
557mm/an
PET
1 615mm
AET
1 361mm
Mean slope
4,1°
Water table
120cm
Forest
98%
Crops
0%
Urban
0%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)