HydroBASINS lev08 watershed · #7080360420
Bassin de Rivière Sainte-Anne
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 : La Jacques-Cartier, Portneuf
Sub-basin area
750,8km²
Upstream area
750,8km²
Discharge
22,45m³/s
Mean elev.
583m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 572.2 km²76.0% of basin
- 180.6 km²24.0% of basin
9 intersecting protected areas
03152R006 Biological Refuge
IUCN IVBiological refuge
4.08 km² overlap
Quebec's national park
3.04 km² overlap
03152R011 Biological Refuge
IUCN IVBiological refuge
2.64 km² overlap
03152R003 Biological Refuge
IUCN IVBiological refuge
1.26 km² overlap
03152R002 Biological Refuge
IUCN IVBiological refuge
1.04 km² overlap
03152R016 Biological Refuge
IUCN IVBiological refuge
0.94 km² overlap
Old-growth forest
0.49 km² overlap
Tantaré Ecological Reserve
IUCN IaEcological reserve
0.27 km² overlap
Old-growth forest
0.13 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
358 distinct species · 3 354 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Rivière Sainte-Anne : 25 espèces reliées par 125 interactions GloBI sur 4 types (connectance 16.9%, filtre Serrano α=0.2). 14 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°
1,9°C
Annual rain
1 228mm
Moisture idx (CMI)
0,45
Runoff
943mm/an
PET
672mm
AET
631mm
Mean slope
9,2°
Water table
229cm
Forest
97%
Crops
0%
Urban
1%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)