HydroBASINS lev08 watershed · #1080896830
Bassin de Chen
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 : Banda, Tain, Wenchi
Sub-basin area
614,4km²
Upstream area
6 011,2km²
Discharge
62,74m³/s
Mean elev.
213m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Tain531 km²
- Bassin de Tain327 km²
3 dept-equivalent regions (GADM L2)
- 290.4 km²47.5% of basin
- 249.7 km²40.8% of basin
- 71.8 km²11.7% of basin
1 intersecting protected areas
Bui
IUCN IINational Park
4.16 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
46 distinct species · 113 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 2 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 Chen : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, 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°
26,6°C
Annual rain
1 181mm
Moisture idx (CMI)
-0,31
Runoff
291mm/an
PET
1 700mm
AET
999mm
Mean slope
1,9°
Water table
204cm
Forest
74%
Crops
58%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)