Ontologia

Commune · CAN

Saint-Michel-d'Yamaska

Canada

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

Species observed

462

Observations

78 760

Area

70,1km²

Ecological tissue

Sample of 29 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-Michel-d'Yamaska : 23 espèces + 7 bulles famille, 44 interactions GloBI documentées sur 3 types (connectance 10.1%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
30
Interactions affichées
44
Connectance
0.101
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

462 distinct species · 78 760 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

78 760 obs · 2 cellules
Obs. / cellule
≥ 66 628
66 628–66 627
66 628–66 627
66 628–66 627
< 66 628

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

Climate

Mean T°

6,4°C

Annual rain

1 058mm

Warmest m°

25,4°C

Coldest m°

-15,0°C

Elevation: 12 m on average (min 5 m, max 23 m)

Bioclimatic detailsExpert
Annual mean temp.
6,4°C
Annual rain
1 058mm
Warmest month
25,4°C
Coldest month
-15,0°C
Mean alt.
12m
Min
5m
Max
23m
Std. dev.
5m
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

6,1

Org. C

66,3g/kg

Clay

30,6%

Sand

32,2%

Silt

37,1%

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

Dominant lithology: scGLiMaggregated to Le Bas-Richelieu

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
85,7g/kg
Clay
28,5%
Sand
33,2%
Silt
38,3%
5–15 cm
pH H₂O
6,1
Org. C
56,0g/kg
Clay
28,8%
Sand
33,3%
Silt
37,8%
15–30 cm
pH H₂O
6,1
Org. C
57,1g/kg
Clay
34,5%
Sand
30,1%
Silt
35,3%

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

Land cover

Forest19.8%
Crops41.0%
Built-up0.3%
Bare soil2.4%
Other (grassland, water…)36.5%

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

Hydrology5 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

34,2km

Basins crossed

5

Max stream order

5

Max drainage

10 103km²

Discharge in basins

70,0m³/s

Mean precip.

988mm/an

Mean T°

5,4°C

Moisture idx

0,16

Max snow

33%

Mean runoff

624mm/an

Mean elev. (basins)

31m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

26,4%

Pesticides

29,9kg/km²

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

Protected areas6

IUCN IV · 4IUCN Not Reported · 1IUCN Ia · 1🌊 Marine · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN