HydroBASINS lev08 watershed · #1080753130
Bassin de Nakembé
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 : Boulgou, Zoundwéogo
Sub-basin area
101,1km²
Upstream area
33 616,4km²
Discharge
46,73m³/s
Mean elev.
250m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Nakembé610 km²
- Bassin de Nakembé359 km²
2 dept-equivalent regions (GADM L2)
- 100.3 km²99.6% of basin
- 0.4 km²0.4% of basin
1 intersecting protected areas
Barrage de Bagre
IUCN IIIWetland of International Importance (Ramsar Site)
41.88 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
56 distinct species · 91 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 14 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 Nakembé : 11 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 12 interactions GloBI sur 3 types (connectance 13.2%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
28,3°C
Annual rain
805mm
Moisture idx (CMI)
-0,59
Runoff
119mm/an
PET
1 972mm
AET
679mm
Mean slope
1,0°
Water table
115cm
Forest
0%
Crops
19%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)