HydroBASINS lev08 watershed · #1081166620
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 : Masisi, Walikale
Sub-basin area
204,4km²
Upstream area
3 791,5km²
Discharge
70,81m³/s
Mean elev.
1 532m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Oso1061 km²
- Bassin de Oso260 km²
2 dept-equivalent regions (GADM L2)
- 105.9 km²52.1% of basin
- 97.5 km²47.9% of basin
1 intersecting protected areas
Kisimba Ikobo
IUCN Not ReportedPrimate Nature Reserve
28.41 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
7 distinct species · 7 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°
19,4°C
Annual rain
1 529mm
Moisture idx (CMI)
-0,01
Runoff
731mm/an
PET
1 542mm
AET
1 274mm
Mean slope
14,8°
Water table
487cm
Forest
84%
Crops
0%
Urban
1%
Protected
14%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)