Ontologia

Commune · CAN

Saint-Constant

Canada

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

Species observed

1 325

Observations

355 231

Area

57,3km²

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-Constant : 23 espèces reliées par 81 interactions GloBI sur 4 types (connectance 15.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
81
Connectance
0.153
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

1 325 distinct species · 355 231 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

355 231 obs · 5 cellules
Obs. / cellule
≥ 323 547
323 547–323 546
13 926–323 546
12 536–13 925
< 12 536

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 069mm

Warmest m°

25,6°C

Coldest m°

-13,5°C

Elevation: 36 m on average (min 20 m, max 51 m)

Bioclimatic detailsExpert
Annual mean temp.
7,1°C
Annual rain
1 069mm
Warmest month
25,6°C
Coldest month
-13,5°C
Mean alt.
36m
Min
20m
Max
51m
Std. dev.
6m
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

6,0

Org. C

69,9g/kg

Clay

33,2%

Sand

29,5%

Silt

37,3%

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

Dominant lithology: scGLiMaggregated to Roussillon

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
83,8g/kg
Clay
31,2%
Sand
30,6%
Silt
38,2%
5–15 cm
pH H₂O
6,0
Org. C
60,7g/kg
Clay
30,9%
Sand
30,5%
Silt
38,6%
15–30 cm
pH H₂O
6,1
Org. C
65,1g/kg
Clay
37,4%
Sand
27,3%
Silt
35,3%

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

Land cover

Forest7.9%
Crops48.3%
Built-up3.4%
Bare soil2.0%
Other (grassland, water…)38.4%

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

Hydrology3 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

17,9km

Basins crossed

3

Max stream order

2

Max drainage

932 687km²

Discharge in basins

2 075,9m³/s

Mean precip.

950mm/an

Mean T°

6,5°C

Moisture idx

0,11

Max snow

26%

Mean runoff

570mm/an

Mean elev. (basins)

32m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

10,2nW

Built-up

338,7%

Pesticides

38,5kg/km²

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