Ontologia

Commune · CAN

St. Louis

Canada

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

Species observed

241

Observations

432

Area

0,6km²

Ecological tissue

Sample of 46 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 St. Louis : 33 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 120 interactions GloBI sur 6 types (connectance 11.6%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
120
Connectance
0.116
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

241 distinct species · 432 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

432 obs · 1 cellules
Obs. / cellule
≥ 432
432–431
432–431
432–431
< 432

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

Climate

Mean T°

5,0°C

Annual rain

1 203mm

Warmest m°

19,6°C

Coldest m°

-10,4°C

Elevation: 49 m on average (min 49 m, max 51 m)

Bioclimatic detailsExpert
Annual mean temp.
5,0°C
Annual rain
1 203mm
Warmest month
19,6°C
Coldest month
-10,4°C
Mean alt.
49m
Min
49m
Max
51m
Std. dev.
1m
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

5,4

Org. C

27,0g/kg

Clay

15,5%

Sand

52,6%

Silt

31,9%

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

Dominant lithology: ssGLiMaggregated to Prince

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
40,6g/kg
Clay
15,1%
Sand
52,8%
Silt
32,1%
5–15 cm
pH H₂O
5,4
Org. C
25,4g/kg
Clay
15,5%
Sand
53,0%
Silt
31,5%
15–30 cm
pH H₂O
5,5
Org. C
14,9g/kg
Clay
15,8%
Sand
52,1%
Silt
32,1%

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

Land cover

Forest21.8%
Crops26.7%
Built-up0.6%
Bare soil3.8%
Other (grassland, water…)47.1%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

2 666km²

Discharge in basins

0,0m³/s

Mean precip.

1 096mm/an

Mean T°

5,4°C

Moisture idx

0,35

Max snow

30%

Mean runoff

740mm/an

Mean elev. (basins)

23m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

1,5nW

Built-up

61,8%

Pesticides

0,1kg/km²

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