HydroBASINS lev08 watershed · #1080879870
Bassin de Boa
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, Kabadougou
Sub-basin area
238,9km²
Upstream area
5 842,3km²
Discharge
71,59m³/s
Mean elev.
344m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sien2062 km²
- Bassin de la Boa1006 km²
2 dept-equivalent regions (GADM L2)
- 218.1 km²91.7% of basin
- 19.8 km²8.3% of basin
1 intersecting protected areas
Boa
IUCN Not ReportedClassified Forest
19.11 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°
25,8°C
Annual rain
1 340mm
Moisture idx (CMI)
-0,26
Runoff
344mm/an
PET
1 820mm
AET
1 048mm
Mean slope
1,5°
Water table
118cm
Forest
99%
Crops
43%
Urban
2%
Protected
8%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)