HydroBASINS lev08 watershed · #1080725770
Bassin de Koulountou
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 : Gaoual, Koundara
Sub-basin area
524,9km²
Upstream area
1 648,6km²
Discharge
16,49m³/s
Mean elev.
165m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Linguerewol684 km²
- Bassin de Koulountou439 km²
2 dept-equivalent regions (GADM L2)
- 423.5 km²81.0% of basin
- 99.4 km²19.0% of basin
2 intersecting protected areas
Gambie-Koulountou
IUCN Not ReportedWetland of International Importance (Ramsar Site)
476.96 km² overlap
N'Dama
IUCN Not ReportedClassified Forest
14.72 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 20 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°
27,2°C
Annual rain
1 486mm
Moisture idx (CMI)
-0,24
Runoff
305mm/an
PET
1 954mm
AET
962mm
Mean slope
5,4°
Water table
280cm
Forest
70%
Crops
7%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)