HydroBASINS lev08 watershed · #1081163590
Bassin de Oso
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 : Lubero, Walikale
Sub-basin area
759,6km²
Upstream area
759,8km²
Discharge
15,75m³/s
Mean elev.
1 795m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 663.0 km²87.7% of basin
- 93.2 km²12.3% of basin
1 intersecting protected areas
Kisimba Ikobo
IUCN Not ReportedPrimate Nature Reserve
263.21 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
62 distinct species · 195 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°
17,7°C
Annual rain
1 551mm
Moisture idx (CMI)
0,06
Runoff
634mm/an
PET
1 463mm
AET
1 305mm
Mean slope
8,1°
Water table
315cm
Forest
90%
Crops
1%
Urban
2%
Protected
35%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)