Ontologia

Commune · CAN

Saint-Blaise-sur-Richelieu

Canada

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

Species observed

619

Observations

144 996

Area

71,1km²

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-Blaise-sur-Richelieu : 20 espèces reliées par 70 interactions GloBI sur 3 types (connectance 17.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
70
Connectance
0.172
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

619 distinct species · 144 996 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

144 996 obs · 5 cellules
Obs. / cellule
≥ 96 189
96 189–96 188
43 412–96 188
4 373–43 411
< 4 373

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

Climate

Mean T°

7,1°C

Annual rain

1 083mm

Warmest m°

25,5°C

Coldest m°

-13,2°C

Elevation: 46 m on average (min 28 m, max 57 m)

Bioclimatic detailsExpert
Annual mean temp.
7,1°C
Annual rain
1 083mm
Warmest month
25,5°C
Coldest month
-13,2°C
Mean alt.
46m
Min
28m
Max
57m
Std. dev.
7m
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

5,5

Org. C

78,5g/kg

Clay

28,0%

Sand

31,4%

Silt

40,6%

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

Dominant lithology: scGLiMaggregated to Le Haut-Richelieu

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
67,5g/kg
Clay
26,7%
Sand
32,1%
Silt
41,2%
5–15 cm
pH H₂O
5,5
Org. C
47,6g/kg
Clay
27,5%
Sand
31,8%
Silt
40,8%
15–30 cm
pH H₂O
5,5
Org. C
120,4g/kg
Clay
29,8%
Sand
30,2%
Silt
39,9%

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

Land cover

Forest12.2%
Crops60.4%
Built-up0.4%
Bare soil1.6%
Other (grassland, water…)25.4%

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

Hydrology2 basins · 1 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

8,5km

Lake surface here

1,40km²

Basins crossed

2

Max stream order

6

Max drainage

21 914km²

Discharge in basins

35,8m³/s

Mean precip.

932mm/an

Mean T°

6,5°C

Moisture idx

0,08

Max snow

26%

Mean runoff

600mm/an

Mean elev. (basins)

38m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

1,1nW

Built-up

41,9%

Pesticides

44,2kg/km²

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