HydroBASINS lev08 watershed · #1081163480
Bassin de Ikoy
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 : Ogooué et des Lacs, Tsamba Mangotsi
Sub-basin area
499,2km²
Upstream area
7 506,6km²
Discharge
201,18m³/s
Mean elev.
143m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Lalitié1092 km²
- Bassin de Ikoy614 km²
2 dept-equivalent regions (GADM L2)
- 485.3 km²97.6% of basin
- 11.7 km²2.4% of basin
1 intersecting protected areas
Bas Ogooue
IUCN Not ReportedWetland of International Importance (Ramsar Site)
6.37 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
103 distinct species · 499 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°
25,8°C
Annual rain
2 035mm
Moisture idx (CMI)
0,17
Runoff
871mm/an
PET
1 686mm
AET
1 411mm
Mean slope
5,9°
Water table
237cm
Forest
100%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)