Duchesnay Old-Growth Forest
IUCN IIIOld-growth forest · 2002
0 km²
Commune · CAN
Sainte-Catherine-de-la-Jacques-C
Canada
DfbCold, no dry season, warm summer(100 %)
Species observed
1 850
Observations
131 526
Area
124km²
Ecological tissue
Sample of 39 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Sainte-Catherine-de-la-Jacques-C : 28 espèces reliées par 81 interactions GloBI sur 4 types (connectance 10.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
81
Connectance
0.104
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 850 distinct species · 131 526 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
4,4°C
Annual rain
1 455mm
Warmest m°
23,4°C
Coldest m°
-16,8°C
Elevation: 194 m on average (min 127 m, max 421 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
4,4°C
Annual rain
1 455mm
Warmest month
23,4°C
Coldest month
-16,8°C
Mean alt.
194m
Min
127m
Max
421m
Std. dev.
54m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,1
Org. C
71,7g/kg
Clay
11,1%
Sand
63,0%
Silt
25,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to La Jacques-Cartier
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,0
Org. C
97,0g/kg
Clay
11,2%
Sand
62,8%
Silt
26,1%
5–15 cm
pH H₂O
5,1
Org. C
78,3g/kg
Clay
11,4%
Sand
62,5%
Silt
26,1%
15–30 cm
pH H₂O
5,2
Org. C
39,9g/kg
Clay
10,8%
Sand
63,9%
Silt
25,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest62.9%
Crops5.8%
Built-up0.6%
Bare soil2.3%
Other (grassland, water…)28.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 3 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
25,8km
Lake surface here
0,95km²
Basins crossed
3
Max stream order
5
Max drainage
1 045 128km²
Discharge in basins
480,2m³/s
Mean precip.
1 171mm/an
Mean T°
3,0°C
Moisture idx
0,39
Max snow
50%
Mean runoff
876mm/an
Mean elev. (basins)
359m
Watersheds crossing here
Lakes (3, top by area)
Rivers / streams (6, ord ≥ 4)
- Rivière Jacques-Cartierord 5len here13.68 km7%total193 km
- Rivière aux Pommesord 2len here4.17 km17%total24 km
- Rivière Ontaritziord 3len here3.80 km100%total4 km
- Rivière Blancheord 4len here2.22 km1%total354 km
- Décharge du Lac Bonhommeord 1len here1.14 km17%total7 km
- Ruisseau Sainte-Jeanneord 1len here0.77 km9%total8 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,9nW
Built-up
57,7%
Pesticides
31,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN III · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN