HydroBASINS lev08 watershed · #1080616220
Bassin de Ferlo
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 1 administrative regions : Ranérou Ferlo
Sub-basin area
266,7km²
Upstream area
8 096,9km²
Discharge
14,48m³/s
Mean elev.
51m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ferlo289 km²
- Bassin de Ferlo235 km²
1 dept-equivalent regions (GADM L2)
- Ranérou FerloMatam · Senegal265.8 km²100.0% of basin
2 intersecting protected areas
Ferlo-Sud
IUCN IVWildlife Reserve
150.39 km² overlap
Ferlo-Nord
IUCN IVWildlife Reserve
113.98 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
43 distinct species · 58 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 11 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 Ferlo : 11 espèces reliées par 8 interactions GloBI sur 2 types (connectance 14.5%, 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°
28,6°C
Annual rain
496mm
Moisture idx (CMI)
-0,77
Runoff
46mm/an
PET
2 151mm
AET
417mm
Mean slope
0,2°
Water table
188cm
Forest
0%
Crops
10%
Urban
0%
Protected
93%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)