HydroBASINS lev08 watershed · #7080377320
Bassin de Ruisseau Bellerose
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 : Nicolet-Yamaska
Sub-basin area
32,6km²
Upstream area
3 374,7km²
Discharge
77,79m³/s
Mean elev.
18m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rivière Bulstrode1677 km²
- Bassin de Rivière Saint-Zéphirin226 km²
1 dept-equivalent regions (GADM L2)
- 20.3 km²62.2% of basin
6 intersecting protected areas
Nicolet Bird Sanctuary
IUCN IaMigratory Bird Sanctuary
2.87 km² overlap
Water fowl gathering area
0.91 km² overlap
Water fowl gathering area
0.54 km² overlap
Recognized nature reserve
0.05 km² overlap
Muskrat habitat
0.04 km² overlap
Recognized nature reserve
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
828 distinct species · 219 291 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Bellerose : 20 espèces reliées par 74 interactions GloBI sur 3 types (connectance 17.0%, filtre Serrano α=0.2). 10 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°
5,3°C
Annual rain
1 006mm
Moisture idx (CMI)
0,19
Runoff
612mm/an
PET
812mm
AET
650mm
Mean slope
0,7°
Water table
32cm
Forest
12%
Crops
61%
Urban
14%
Protected
13%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)