HydroBASINS lev08 watershed · #1080755440
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 2 administrative regions : Dinguiraye, Siguiri
Sub-basin area
86,3km²
Upstream area
1 541,8km²
Discharge
10,12m³/s
Mean elev.
401m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Bouka824 km²
- Bassin de Bouka123 km²
2 dept-equivalent regions (GADM L2)
- DinguirayeFaranah · Guinea65.0 km²75.6% of basin
- 20.9 km²24.4% of basin
1 intersecting protected areas
Tinkisso
IUCN IVWetland of International Importance (Ramsar Site)
75.52 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°
26,4°C
Annual rain
1 329mm
Moisture idx (CMI)
-0,35
Runoff
249mm/an
PET
2 054mm
AET
965mm
Mean slope
2,8°
Water table
155cm
Forest
0%
Crops
0%
Urban
6%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)