HydroBASINS lev08 watershed · #1080821230
Bassin de Oli
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 1 administrative regions : Kaiama
Sub-basin area
5,8km²
Upstream area
3 201km²
Discharge
27,27m³/s
Mean elev.
249m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080821580431 km²
- Bassin · #1080821710413 km²
2 intersecting protected areas
Borgu
IUCN Not ReportedForest Reserve
5.82 km² overlap
Kainji Lake
IUCN IINational Park
5.82 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
27,0°C
Annual rain
1 119mm
Moisture idx (CMI)
-0,41
Runoff
226mm/an
PET
1 908mm
AET
898mm
Mean slope
1,0°
Water table
49cm
Forest
68%
Crops
13%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)