HydroBASINS lev08 watershed · #7080369550
Bassin de Ruisseau à l'Argent
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 : Pontiac
Sub-basin area
260,6km²
Upstream area
260,6km²
Discharge
3,16m³/s
Mean elev.
312m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
7 intersecting protected areas
Land set aside Rivières-Noire-et-Coulonge
IUCN Not ReportedLand set aside
9.60 km² overlap
07152R052 Biological Refuge
IUCN IVBiological refuge
1.59 km² overlap
Lac Larue (Pourvoirie Domaine Du Lac Bryson) Habitat Of A Threatened Or Vulnerable Wildlife Species
IUCN VIHabitat of a threatened or vulnerable wildlife species
0.93 km² overlap
07152R060 Biological Refuge
IUCN IVBiological refuge
0.90 km² overlap
07152R066 Biological Refuge
IUCN IVBiological refuge
0.72 km² overlap
07152R051 Biological Refuge
IUCN IVBiological refuge
0.71 km² overlap
07152R067 Biological Refuge
IUCN IVBiological refuge
0.07 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
63 distinct species · 106 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 de Ruisseau à l'Argent : 14 espèces reliées par 28 interactions GloBI sur 3 types (connectance 13.3%, filtre Serrano α=0.2). 7 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°
3,3°C
Annual rain
909mm
Moisture idx (CMI)
0,15
Runoff
383mm/an
PET
776mm
AET
609mm
Mean slope
3,8°
Water table
166cm
Forest
94%
Crops
0%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)