HydroBASINS lev08 watershed · #1080733810
Bassin de Tominé
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
1 571,5km²
Upstream area
11 296,4km²
Discharge
160,4m³/s
Mean elev.
136m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Koumba1493 km²
- Bassin de Tominé303 km²
2 dept-equivalent regions (GADM L2)
- 1310.5 km²83.7% of basin
- 254.8 km²16.3% of basin
2 intersecting protected areas
N'Dama
IUCN Not ReportedClassified Forest
133.57 km² overlap
Gambie-Koulountou
IUCN Not ReportedWetland of International Importance (Ramsar Site)
3.86 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
81 distinct species · 144 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 17 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Tominé : 17 espèces reliées par 11 interactions GloBI sur 3 types (connectance 8.1%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
27,1°C
Annual rain
1 688mm
Moisture idx (CMI)
-0,14
Runoff
371mm/an
PET
1 967mm
AET
1 007mm
Mean slope
3,4°
Water table
193cm
Forest
87%
Crops
10%
Urban
0%
Protected
9%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)