HydroBASINS lev08 watershed · #1080936590
Bassin de Omi
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 : Obafemi-Owode, Odeda, Oluyole
Sub-basin area
59km²
Upstream area
1 216,9km²
Discharge
26,26m³/s
Mean elev.
114m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ona792 km²
- Bassin de Omi366 km²
3 dept-equivalent regions (GADM L2)
- 23.5 km²40.1% of basin
- 19.6 km²33.5% of basin
- 15.5 km²26.5% of basin
1 intersecting protected areas
Gambari
IUCN Not ReportedForest Reserve
22.08 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
10 distinct species · 20 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°
26,9°C
Annual rain
1 373mm
Moisture idx (CMI)
-0,15
Runoff
712mm/an
PET
1 607mm
AET
1 104mm
Mean slope
1,9°
Water table
63cm
Forest
59%
Crops
69%
Urban
2%
Protected
38%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)