Ontologia

Regional County Municipality · CAN

Le Bas-Richelieu

Canada

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

Species observed

1 414

Observations

246 364

Area

612,5km²

Ecological tissue

Sample of 30 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 Le Bas-Richelieu : 18 espèces reliées par 81 interactions GloBI sur 3 types (connectance 18.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
81
Connectance
0.186
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

1 414 distinct species · 246 364 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

246 364 obs · 16 cellules
Obs. / cellule
≥ 79 451
66 628–79 450
9 178–66 627
3 758–9 177
< 3 758

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 072mm

Warmest m°

25,4°C

Coldest m°

-15,0°C

Elevation: 21 m on average (min 3 m, max 45 m)

Bioclimatic detailsExpert
Annual mean temp.
6,4°C
Annual rain
1 072mm
Warmest month
25,4°C
Coldest month
-15,0°C
Mean alt.
21m
Min
3m
Max
45m
Std. dev.
8m
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

62,7g/kg

Clay

32,0%

Sand

32,4%

Silt

35,7%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
83,0g/kg
Clay
29,3%
Sand
33,5%
Silt
37,3%
5–15 cm
pH H₂O
6,0
Org. C
51,7g/kg
Clay
29,7%
Sand
33,6%
Silt
36,7%
15–30 cm
pH H₂O
6,1
Org. C
53,5g/kg
Clay
36,9%
Sand
30,0%
Silt
33,1%

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

Land cover

Forest21.7%
Crops40.5%
Built-up1.0%
Bare soil1.8%
Other (grassland, water…)35.0%

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

Hydrology8 basins · 1 lakes · 25 rivers

Hydrology metrics for this exact territory

Stream length here

220,8km

Lake surface here

1,62km²

Basins crossed

8

Max stream order

8

Max drainage

963 343km²

Discharge in basins

5 100,4m³/s

Mean precip.

986mm/an

Mean T°

5,5°C

Moisture idx

0,16

Max snow

33%

Mean runoff

623mm/an

Mean elev. (basins)

34m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (25, ord ≥ 4)

13 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

2,8nW

Built-up

96,2%

Pesticides

30,8kg/km²

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

Protected areas22

IUCN IV · 19IUCN Ia · 2IUCN Not Reported · 1🌊 Marine · 10
Complete list

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

Sub-administrations14