Ontologia

Commune · CAN

Saint-Louis

Canada

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

Species observed

99

Observations

661

Area

47,8km²

Ecological tissue

Sample of 34 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-Louis : 28 espèces + 6 bulles famille, 50 interactions GloBI documentées sur 3 types (connectance 8.9%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
34
Interactions affichées
50
Connectance
0.089
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

99 distinct species · 661 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

661 obs · 1 cellules
Obs. / cellule
≥ 661
661–660
661–660
661–660
< 661

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 101mm

Warmest m°

25,4°C

Coldest m°

-14,8°C

Elevation: 29 m on average (min 22 m, max 35 m)

Bioclimatic detailsExpert
Annual mean temp.
6,4°C
Annual rain
1 101mm
Warmest month
25,4°C
Coldest month
-14,8°C
Mean alt.
29m
Min
22m
Max
35m
Std. dev.
3m
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

71,6g/kg

Clay

35,7%

Sand

31,3%

Silt

33,0%

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

Dominant lithology: pbGLiMaggregated to Les Maskoutains

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
90,0g/kg
Clay
32,6%
Sand
32,3%
Silt
35,1%
5–15 cm
pH H₂O
6,1
Org. C
58,2g/kg
Clay
33,5%
Sand
32,6%
Silt
33,9%
15–30 cm
pH H₂O
6,1
Org. C
66,6g/kg
Clay
41,1%
Sand
29,0%
Silt
29,9%

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

Land cover

Forest20.3%
Crops50.1%
Built-up0.3%
Bare soil0.8%
Other (grassland, water…)28.6%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

23,4km

Basins crossed

3

Max stream order

5

Max drainage

23 718km²

Discharge in basins

6,7m³/s

Mean precip.

984mm/an

Mean T°

5,6°C

Moisture idx

0,15

Max snow

31%

Mean runoff

628mm/an

Mean elev. (basins)

28m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

29,8%

Pesticides

29,8kg/km²

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