HydroBASINS lev08 watershed · #1080025190
Bassin · #1080025190
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 : Bonthe, Moyamba
Sub-basin area
1 374,9km²
Upstream area
1 374,9km²
Discharge
3,4m³/s
Mean elev.
16m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 1343.8 km²98.2% of basin
- 6.2 km²0.5% of basin
1 intersecting protected areas
Sherbro River Estuary
IUCN Not ReportedMarine Protected Area
394.09 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
95 distinct species · 113 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 20 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 · #1080025190 : 17 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) + 3 bulles famille, 13 interactions GloBI documentées sur 2 types (connectance 6.8%, filtre Serrano α=0.2). Les 3 bulles regroupent 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°
26,2°C
Annual rain
3 275mm
Moisture idx (CMI)
0,56
Runoff
2 116mm/an
PET
1 434mm
AET
1 111mm
Mean slope
1,1°
Water table
25cm
Forest
34%
Crops
1%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)