HydroBASINS lev08 watershed · #1080943910
Bassin de Tano River
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 5 administrative regions : Ahafo-Ano North, Asutifi North, Asutifi South, Sunyani, Tano North
Sub-basin area
257,4km²
Upstream area
2 842km²
Discharge
20,15m³/s
Mean elev.
225m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Tano River959 km²
- Bassin de Tano River575 km²
5 dept-equivalent regions (GADM L2)
- 187.6 km²73.2% of basin
- 37.4 km²14.6% of basin
- 26.4 km²10.3% of basin
- 4.9 km²1.9% of basin
- 0.0 km²0.0% of basin
2 intersecting protected areas
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
136 distinct species · 293 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Tano River : 23 espèces reliées par 21 interactions GloBI sur 4 types (connectance 6.0%, filtre Serrano α=0.2). 4 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°
26,2°C
Annual rain
1 233mm
Moisture idx (CMI)
-0,25
Runoff
251mm/an
PET
1 644mm
AET
1 043mm
Mean slope
2,0°
Water table
112cm
Forest
2%
Crops
20%
Urban
17%
Protected
18%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)