HydroBASINS lev08 watershed · #1080906360
Bassin de Tienba
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 : Bafing, Tonkpi, Worodougou
Sub-basin area
323,5km²
Upstream area
20 814,2km²
Discharge
242,24m³/s
Mean elev.
294m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ouno666 km²
- Bassin de Bon338 km²
3 dept-equivalent regions (GADM L2)
- 203.0 km²63.0% of basin
- 119.1 km²37.0% of basin
- 0.1 km²0.0% of basin
2 intersecting protected areas
Parc national du Mont Sangbé
IUCN IINational Park
115.18 km² overlap
Seguela
IUCN Not ReportedClassified Forest
1.19 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
27 distinct species · 104 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°
25,6°C
Annual rain
1 327mm
Moisture idx (CMI)
-0,25
Runoff
283mm/an
PET
1 775mm
AET
1 068mm
Mean slope
1,5°
Water table
119cm
Forest
66%
Crops
38%
Urban
0%
Protected
37%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)