HydroBASINS lev08 watershed · #1080708390
Bassin de Bonsoaga
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 : Gourma, Komandjoari, Tapoa
Sub-basin area
2 664,2km²
Upstream area
5 013,7km²
Discharge
3,05m³/s
Mean elev.
279m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Bonsoaga1498 km²
- Bassin de Bonsoaga851 km²
3 dept-equivalent regions (GADM L2)
- 1836.2 km²69.2% of basin
- 812.5 km²30.6% of basin
- 5.3 km²0.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
223 distinct species · 828 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 16 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Bonsoaga : 16 espèces + 0 bulles famille, 11 interactions GloBI documentées sur 3 types (connectance 9.2%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
28,2°C
Annual rain
694mm
Moisture idx (CMI)
-0,66
Runoff
28mm/an
PET
2 047mm
AET
585mm
Mean slope
0,4°
Water table
128cm
Forest
0%
Crops
10%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)