HydroBASINS lev08 watershed · #1081145730
Bassin de Okano
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 : Abanga-Bigné, Okano
Sub-basin area
2 247,4km²
Upstream area
11 257,2km²
Discharge
192,91m³/s
Mean elev.
347m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Okano952 km²
- Bassin de Okano342 km²
2 dept-equivalent regions (GADM L2)
- 1392.5 km²62.2% of basin
- 844.8 km²37.8% of basin
1 intersecting protected areas
Ensemble historique d'Otoumbi 1
IUCN Not ReportedHistoric site
0.59 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
624 distinct species · 2 916 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°
24,8°C
Annual rain
1 880mm
Moisture idx (CMI)
0,13
Runoff
552mm/an
PET
1 628mm
AET
1 367mm
Mean slope
7,7°
Water table
298cm
Forest
96%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)