HydroBASINS lev08 watershed · #1080591050
Bassin · #1080591050
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 : Douentza, Gourma-Rharous
Sub-basin area
2 551,7km²
Upstream area
2 551,7km²
Discharge
4,86m³/s
Mean elev.
315m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 2517.1 km²99.0% of basin
- DouentzaMopti · Mali25.7 km²1.0% of basin
1 intersecting protected areas
Gourma Elephant Reserve
IUCN IVPartial Wildlife Reserve
588.18 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
139 distinct species · 568 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 7 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 · #1080591050 : 7 espèces + 0 bulles famille, 4 interactions GloBI documentées sur 1 type (connectance 19.0%, 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°
29,7°C
Annual rain
305mm
Moisture idx (CMI)
-0,86
Runoff
55mm/an
PET
2 127mm
AET
254mm
Mean slope
0,4°
Water table
222cm
Forest
0%
Crops
2%
Urban
0%
Protected
75%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)