Ontologia

Commune · CAN

Saint-Nicolas

Canada

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

Species observed

4 376

Observations

852 629

Area

94,9km²

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-Nicolas : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 3 types (connectance 11.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
61
Connectance
0.116
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

4 376 distinct species · 852 629 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

852 629 obs · 8 cellules
Obs. / cellule
≥ 370 409
370 409–370 408
129 159–370 408
27 465–129 158
< 27 465

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

Climate

Mean T°

5,3°C

Annual rain

1 239mm

Warmest m°

24,5°C

Coldest m°

-15,9°C

Elevation: 72 m on average (min -11 m, max 105 m)

Bioclimatic detailsExpert
Annual mean temp.
5,3°C
Annual rain
1 239mm
Warmest month
24,5°C
Coldest month
-15,9°C
Mean alt.
72m
Min
-11m
Max
105m
Std. dev.
22m
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

54,4g/kg

Clay

20,7%

Sand

47,6%

Silt

31,7%

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

Dominant lithology: smGLiMaggregated to Les Chutes-de-la-Chaudière

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
78,3g/kg
Clay
21,0%
Sand
47,0%
Silt
32,0%
5–15 cm
pH H₂O
5,5
Org. C
58,0g/kg
Clay
20,8%
Sand
47,4%
Silt
31,9%
15–30 cm
pH H₂O
5,5
Org. C
26,9g/kg
Clay
20,5%
Sand
48,4%
Silt
31,2%

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

Land cover

Forest37.4%
Crops17.9%
Built-up2.5%
Bare soil1.5%
Other (grassland, water…)40.6%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

32,8km

Basins crossed

2

Max stream order

5

Max drainage

1 045 128km²

Discharge in basins

1 077,2m³/s

Mean precip.

1 106mm/an

Mean T°

4,5°C

Moisture idx

0,31

Max snow

36%

Mean runoff

813mm/an

Mean elev. (basins)

78m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

16,8nW

Built-up

250,2%

Pesticides

24,0kg/km²

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

Protected areas8

IUCN IV · 5IUCN Not Reported · 2IUCN III · 1🌊 Marine · 6
Complete list

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