Ontologia

Commune · CAN

Saint-Jean-Chrysostome

Canada

DfbCold, no dry season, warm summer(100 %)

Species observed

524

Observations

6 545

Area

85,7km²

Ecological tissue

Sample of 25 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 Saint-Jean-Chrysostome : 18 espèces + 9 bulles famille, 33 interactions GloBI documentées sur 3 types (connectance 9.4%, filtre Serrano α=0.2). Les 9 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
27
Interactions affichées
33
Connectance
0.094
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

524 distinct species · 6 545 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 545 obs · 1 cellules
Obs. / cellule
≥ 6 545
6 545–6 544
6 545–6 544
6 545–6 544
< 6 545

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

5,3°C

Annual rain

1 256mm

Warmest m°

24,3°C

Coldest m°

-15,7°C

Elevation: 90 m on average (min 45 m, max 125 m)

Bioclimatic detailsExpert
Annual mean temp.
5,3°C
Annual rain
1 256mm
Warmest month
24,3°C
Coldest month
-15,7°C
Mean alt.
90m
Min
45m
Max
125m
Std. dev.
17m
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

5,3

Org. C

58,7g/kg

Clay

18,8%

Sand

47,2%

Silt

34,0%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: smGLiMaggregated to Les Chutes-de-la-Chaudière

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
77,6g/kg
Clay
18,8%
Sand
46,9%
Silt
34,3%
5–15 cm
pH H₂O
5,3
Org. C
67,3g/kg
Clay
19,2%
Sand
46,9%
Silt
33,9%
15–30 cm
pH H₂O
5,4
Org. C
31,3g/kg
Clay
18,4%
Sand
47,9%
Silt
33,7%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest40.9%
Crops17.0%
Built-up1.7%
Bare soil1.4%
Other (grassland, water…)38.9%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology4 basins · 0 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

19,5km

Basins crossed

4

Max stream order

5

Max drainage

1 053 294km²

Discharge in basins

383,8m³/s

Mean precip.

1 069mm/an

Mean T°

3,9°C

Moisture idx

0,30

Max snow

42%

Mean runoff

763mm/an

Mean elev. (basins)

257m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

7,2nW

Built-up

174,2%

Pesticides

31,4kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)