HydroBASINS lev08 watershed · #1080710760
Bassin de Tiokoye
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 4 administrative regions across 2 countries : Koundara, Kédougou, Mali, Salémata
Sub-basin area
1 289,6km²
Upstream area
1 289,6km²
Discharge
9,91m³/s
Mean elev.
232m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 463.0 km²36.0% of basin
- 413.3 km²32.2% of basin
- 399.7 km²31.1% of basin
- 8.6 km²0.7% of basin
3 intersecting protected areas
Niokolo-Koba National Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
0.09 km² overlap
Parc national du Niokolo-Koba
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
0.09 km² overlap
Gambie-Koulountou
IUCN Not ReportedWetland of International Importance (Ramsar Site)
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
614 distinct species · 8 753 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 15 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 Tiokoye : 15 espèces reliées par 8 interactions GloBI sur 3 types (connectance 7.6%, 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°
27,4°C
Annual rain
1 284mm
Moisture idx (CMI)
-0,34
Runoff
246mm/an
PET
1 941mm
AET
894mm
Mean slope
3,3°
Water table
230cm
Forest
26%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)