HydroBASINS lev08 watershed · #1080022840
Bassin de Olague Creek
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 : Warri North, Warri South-West
Sub-basin area
639,7km²
Upstream area
639,7km²
Discharge
12,61m³/s
Mean elev.
9m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 449.0 km²70.5% of basin
- 149.6 km²23.5% of basin
1 intersecting protected areas
Olague
IUCN Not ReportedForest Reserve
209.37 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°
26,7°C
Annual rain
2 739mm
Moisture idx (CMI)
0,44
Runoff
1 502mm/an
PET
1 521mm
AET
1 261mm
Mean slope
0,8°
Water table
23cm
Forest
100%
Crops
30%
Urban
2%
Protected
33%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)