HydroBASINS lev08 watershed · #1080752910
Bassin de Bana 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 4 administrative regions across 2 countries : Bagudo, Dandi, Malanville, Ségbana
Sub-basin area
1 256,3km²
Upstream area
1 256,3km²
Discharge
4,6m³/s
Mean elev.
238m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 935.6 km²74.8% of basin
- 276.4 km²22.1% of basin
- 39.3 km²3.1% of basin
- 0.1 km²0.0% of basin
1 intersecting protected areas
Illoka'oje
IUCN Not ReportedForest Reserve
28.31 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
28 distinct species · 252 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°
27,9°C
Annual rain
992mm
Moisture idx (CMI)
-0,49
Runoff
108mm/an
PET
1 960mm
AET
811mm
Mean slope
0,8°
Water table
123cm
Forest
0%
Crops
21%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)