HydroBASINS lev08 watershed · #1080759360
Bassin de Bouka
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 : Dinguiraye, Kouroussa, Siguiri
Sub-basin area
117,6km²
Upstream area
2 974,6km²
Discharge
19,87m³/s
Mean elev.
405m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Siguirinkôba1028 km²
- Bassin de Bouka155 km²
3 dept-equivalent regions (GADM L2)
- 86.3 km²73.7% of basin
- DinguirayeFaranah · Guinea30.0 km²25.6% of basin
- 0.8 km²0.7% of basin
1 intersecting protected areas
Tinkisso
IUCN IVWetland of International Importance (Ramsar Site)
34.26 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
26,3°C
Annual rain
1 329mm
Moisture idx (CMI)
-0,36
Runoff
267mm/an
PET
2 077mm
AET
974mm
Mean slope
3,2°
Water table
177cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)