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
Not enough documented interactions to build a meaningful graph for this territory.
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)