HydroBASINS lev08 watershed · #1080952340
Bassin de River Ala
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 : Idanre, Ose, Ovia North-East
Sub-basin area
200,1km²
Upstream area
3 814,9km²
Discharge
95,88m³/s
Mean elev.
97m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080946650275 km²
- Bassin de River Ala5 km²
3 dept-equivalent regions (GADM L2)
- 121.6 km²61.0% of basin
- 72.4 km²36.3% of basin
- 5.3 km²2.7% of basin
3 intersecting protected areas
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
15 distinct species · 27 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°
26,4°C
Annual rain
1 641mm
Moisture idx (CMI)
0,00
Runoff
1 062mm/an
PET
1 637mm
AET
1 139mm
Mean slope
2,7°
Water table
157cm
Forest
21%
Crops
24%
Urban
4%
Protected
31%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)