HydroBASINS lev08 watershed · #7080061540
Bassin de Southwest Brook
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 : Division No. 6, Division No. 8
Sub-basin area
620,5km²
Upstream area
620,5km²
Discharge
12,32m³/s
Mean elev.
50m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Division No. 8290.8 km²46.7% of basin
- Division No. 6245.1 km²39.4% of basin
1 intersecting protected areas
Notre Dame Provincial Park
IUCN IIProvincial Park
0.87 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
401 distinct species · 3 902 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Southwest Brook : 24 espèces reliées par 83 interactions GloBI sur 4 types (connectance 12.5%, filtre Serrano α=0.2). 13 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°
4,3°C
Annual rain
1 047mm
Moisture idx (CMI)
0,35
Runoff
794mm/an
PET
683mm
AET
578mm
Mean slope
2,9°
Water table
197cm
Forest
73%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)