Ontologia

Commune · CAN

Saint-Lazare

Canada

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

Species observed

908

Observations

35 895

Area

66,9km²

Ecological tissue

Sample of 33 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-Lazare : 22 espèces reliées par 85 interactions GloBI sur 3 types (connectance 16.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
85
Connectance
0.161
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

908 distinct species · 35 895 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

35 895 obs · 1 cellules
Obs. / cellule
≥ 35 895
35 895–35 894
35 895–35 894
35 895–35 894
< 35 895

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

Climate

Mean T°

6,7°C

Annual rain

1 148mm

Warmest m°

25,4°C

Coldest m°

-14,0°C

Elevation: 77 m on average (min 41 m, max 107 m)

Bioclimatic detailsExpert
Annual mean temp.
6,7°C
Annual rain
1 148mm
Warmest month
25,4°C
Coldest month
-14,0°C
Mean alt.
77m
Min
41m
Max
107m
Std. dev.
21m
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

5,6

Org. C

47,5g/kg

Clay

26,5%

Sand

38,9%

Silt

34,6%

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

Dominant lithology: scGLiMaggregated to Vaudreuil-Soulanges

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
76,7g/kg
Clay
24,8%
Sand
39,8%
Silt
35,5%
5–15 cm
pH H₂O
5,6
Org. C
39,7g/kg
Clay
25,3%
Sand
39,4%
Silt
35,3%
15–30 cm
pH H₂O
5,7
Org. C
26,2g/kg
Clay
29,5%
Sand
37,5%
Silt
33,1%

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

Land cover

Forest55.4%
Crops8.4%
Built-up2.3%
Bare soil1.6%
Other (grassland, water…)32.3%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

7,8km

Basins crossed

2

Max stream order

2

Max drainage

782 540km²

Discharge in basins

244,9m³/s

Mean precip.

928mm/an

Mean T°

6,1°C

Moisture idx

0,10

Max snow

29%

Mean runoff

536mm/an

Mean elev. (basins)

55m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

3,9nW

Built-up

231,3%

Pesticides

31,0kg/km²

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