HydroBASINS lev08 watershed · #1080971920
Bassin de Ibba
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 : Tombura, Yambio
Sub-basin area
1 042,5km²
Upstream area
1 042,5km²
Discharge
2,62m³/s
Mean elev.
563m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Yambio1035.3 km²99.7% of basin
- Tombura2.7 km²0.3% of basin
1 intersecting protected areas
Southern
IUCN IINational Park
1021.40 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 4 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°
26,1°C
Annual rain
1 254mm
Moisture idx (CMI)
-0,35
Runoff
79mm/an
PET
1 929mm
AET
1 059mm
Mean slope
1,4°
Water table
173cm
Forest
95%
Crops
13%
Urban
0%
Protected
98%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)