HydroBASINS lev08 watershed · #1080748730
Bassin de Nazinon
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 : Bazèga, Ziro
Sub-basin area
1 230,5km²
Upstream area
5 212,6km²
Discharge
4,68m³/s
Mean elev.
319m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080742660362 km²
- Bassin de Nazinon63 km²
2 dept-equivalent regions (GADM L2)
- 689.7 km²56.3% of basin
- 536.0 km²43.7% of basin
3 intersecting protected areas
Pô dit Kaboré Tambi
IUCN IINational Park
226.12 km² overlap
Complexe d’Aires Protégées Pô-Nazinga-Sissili
IUCN Not ReportedWetland of International Importance (Ramsar Site)
226.12 km² overlap
Volta Rouge
IUCN Not ReportedClassified Forest
168.95 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
129 distinct species · 159 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 5 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 Nazinon : 4 espèces + 1 bulle famille, 4 interactions GloBI documentées sur 1 type (connectance 40.0%, 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°
27,7°C
Annual rain
819mm
Moisture idx (CMI)
-0,58
Runoff
61mm/an
PET
1 972mm
AET
691mm
Mean slope
0,6°
Water table
136cm
Forest
0%
Crops
11%
Urban
2%
Protected
25%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)