HydroBASINS lev08 watershed · #1080828420
Bassin de Gounahi
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 across 2 countries : Bounkani, Noumbiel
Sub-basin area
1 247,1km²
Upstream area
1 247,1km²
Discharge
7,63m³/s
Mean elev.
318m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 723.2 km²58.2% of basin
- 518.8 km²41.8% of basin
1 intersecting protected areas
Koulbi
IUCN Not ReportedClassified Forest
70.30 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
52 distinct species · 90 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°
27,5°C
Annual rain
1 114mm
Moisture idx (CMI)
-0,40
Runoff
191mm/an
PET
1 852mm
AET
931mm
Mean slope
1,5°
Water table
236cm
Forest
21%
Crops
2%
Urban
0%
Protected
7%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)