HydroBASINS lev08 watershed · #1080902810
Bassin de Bon
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 : Bafing, Worodougou
Sub-basin area
337,7km²
Upstream area
19 825,1km²
Discharge
233,92m³/s
Mean elev.
322m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Tienba796 km²
- Bassin de Baba769 km²
2 dept-equivalent regions (GADM L2)
- 241.3 km²71.7% of basin
- 95.0 km²28.3% of basin
2 intersecting protected areas
Parc national du Mont Sangbé
IUCN IINational Park
87.77 km² overlap
Mt. Ko
IUCN Not ReportedClassified Forest
80.57 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
53 distinct species · 81 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 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 Bon : 15 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 18 interactions GloBI sur 1 type (connectance 10.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
25,5°C
Annual rain
1 315mm
Moisture idx (CMI)
-0,26
Runoff
303mm/an
PET
1 781mm
AET
1 058mm
Mean slope
2,1°
Water table
171cm
Forest
68%
Crops
37%
Urban
0%
Protected
48%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)