HydroBASINS lev08 watershed · #1080022770

Bassin de Omadino River

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 : Okpe, Uvwie, Warri South

Pfafstetter: 14301074

Sub-basin area

154,2km²

Upstream area

154,2km²

Discharge

8,86m³/s

Mean elev.

Administrative coverage

3 dept-equivalent regions (GADM L2)

Okpe
Delta · Nigeria
71.8 km²
46.8% of basin
Warri South
Delta · Nigeria
67.0 km²
43.6% of basin
Uvwie
Delta · Nigeria
7.2 km²
4.7% of basin

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

20 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°

26,7°C

Annual rain

2 729mm

Moisture idx (CMI)

0,43

Runoff

1 798mm/an

PET

1 545mm

AET

1 260mm

Mean slope

0,9°

Water table

17cm

Forest

79%

Crops

16%

Urban

12%

Protected

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)