HydroBASINS lev08 watershed · #7080350150
Bassin de Rivière Batiscan
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 3 administrative regions : La Jacques-Cartier, Le Haut-Saint-Maurice, Portneuf
Sub-basin area
1 369,6km²
Upstream area
1 369,8km²
Discharge
34,71m³/s
Mean elev.
492m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 821.6 km²59.8% of basin
- 362.6 km²26.4% of basin
- 189.3 km²13.8% of basin
24 intersecting protected areas
Proposed biodiversity reserve
280.33 km² overlap
Land set aside Lac-à-Moïse
IUCN Not ReportedLand set aside
275.72 km² overlap
Land reserved for protected area
24.45 km² overlap
Land reserved for protected area
16.88 km² overlap
Ecological reserve
4.33 km² overlap
03152R022 Biological Refuge
IUCN IVBiological refuge
2.58 km² overlap
Ecological reserve
2.34 km² overlap
03151R007 Biological Refuge
IUCN IVBiological refuge
2.27 km² overlap
03152R020 Biological Refuge
IUCN IVBiological refuge
1.74 km² overlap
15 more protected areassorted by overlap area
03151R010 Biological Refuge
IUCN IVBiological refuge
1.73 km² overlap
03151R045 Biological Refuge
IUCN IVBiological refuge
1.55 km² overlap
03151R030 Biological Refuge
IUCN IVBiological refuge
1.47 km² overlap
03152R018 Biological Refuge
IUCN IVBiological refuge
1.44 km² overlap
03152R019 Biological Refuge
IUCN IVBiological refuge
1.11 km² overlap
03152R021 Biological Refuge
IUCN IVBiological refuge
1.09 km² overlap
Lac Bouvet Old-Growth Forest
IUCN IIIOld-growth forest
0.98 km² overlap
03152R014 Biological Refuge
IUCN IVBiological refuge
0.95 km² overlap
Proposed biodiversity reserve
0.82 km² overlap
03152R015 Biological Refuge
IUCN IVBiological refuge
0.67 km² overlap
03151R011 Biological Refuge
IUCN IVBiological refuge
0.47 km² overlap
03151R008 Biological Refuge
IUCN IVBiological refuge
0.23 km² overlap
Old-growth forest
0.23 km² overlap
02351R022 Biological Refuge
IUCN IVBiological refuge
0.11 km² overlap
04251R093 Biological Refuge
IUCN IVBiological refuge
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
671 distinct species · 4 802 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Batiscan : 25 espèces reliées par 67 interactions GloBI sur 4 types (connectance 10.1%, filtre Serrano α=0.2). 12 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°
2,1°C
Annual rain
1 145mm
Moisture idx (CMI)
0,39
Runoff
803mm/an
PET
695mm
AET
631mm
Mean slope
7,3°
Water table
152cm
Forest
96%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)