HydroBASINS lev08 watershed · #1080613430
Bassin · #1080613430
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 : Bandiagara, Douentza, Koro
Sub-basin area
1 584,4km²
Upstream area
1 584,5km²
Discharge
16,16m³/s
Mean elev.
453m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
1 intersecting protected areas
Gourma Elephant Reserve
IUCN IVPartial Wildlife Reserve
564.14 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
62 distinct species · 146 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 10 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 · #1080613430 : 9 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) + 1 bulle famille, 6 interactions GloBI documentées sur 2 types (connectance 13.3%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).
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
450mm
Moisture idx (CMI)
-0,78
Runoff
178mm/an
PET
2 012mm
AET
378mm
Mean slope
4,0°
Water table
306cm
Forest
0%
Crops
15%
Urban
1%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)