HydroBASINS lev08 watershed · #1080936160
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 3 administrative regions : Sunyani, Sunyani West, Tano North
Sub-basin area
575,4km²
Upstream area
1 626,1km²
Discharge
10,7m³/s
Mean elev.
274m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080927880364 km²
- Bassin · #10809275307 km²
3 dept-equivalent regions (GADM L2)
- 328.7 km²57.4% of basin
- 212.0 km²37.0% of basin
- 32.2 km²5.6% of basin
2 intersecting protected areas
Bosomkese
IUCN IVForest Reserve
40.40 km² overlap
Amama Shelterbelt
IUCN IIIForest Reserve
19.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
395 distinct species · 599 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 3 types (connectance 6.7%, filtre Serrano α=0.2). 8 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°
25,8°C
Annual rain
1 211mm
Moisture idx (CMI)
-0,26
Runoff
236mm/an
PET
1 627mm
AET
1 025mm
Mean slope
2,6°
Water table
170cm
Forest
8%
Crops
24%
Urban
15%
Protected
9%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)