Ontologia

Commune · CAN

Lac-Croche

Canada

DfbCold, no dry season, warm summer(99 %)

Species observed

915

Observations

6 676

Area

1 784,2km²

Ecological tissue

Sample of 37 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 Lac-Croche : 26 espèces reliées par 64 interactions GloBI sur 5 types (connectance 9.1%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
64
Connectance
0.091
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

915 distinct species · 6 676 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 676 obs · 59 cellules
Obs. / cellule
≥ 1 012
236–1 011
93–235
44–92
< 44

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

Climate

Mean T°

1,7°C

Annual rain

1 623mm

Warmest m°

20,6°C

Coldest m°

-19,4°C

Elevation: 589 m on average (min 323 m, max 875 m)

Bioclimatic detailsExpert
Annual mean temp.
1,7°C
Annual rain
1 623mm
Warmest month
20,6°C
Coldest month
-19,4°C
Mean alt.
589m
Min
323m
Max
875m
Std. dev.
111m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(99 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

4,7

Org. C

82,6g/kg

Clay

12,1%

Sand

62,7%

Silt

25,2%

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

Dominant lithology: mtGLiMaggregated to La Jacques-Cartier

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,6
Org. C
112,3g/kg
Clay
12,1%
Sand
62,0%
Silt
25,9%
5–15 cm
pH H₂O
4,7
Org. C
89,8g/kg
Clay
12,6%
Sand
62,2%
Silt
25,2%
15–30 cm
pH H₂O
4,8
Org. C
45,8g/kg
Clay
11,5%
Sand
63,8%
Silt
24,7%

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

Land cover

Forest81.1%
Crops0.0%
Built-up0.0%
Bare soil0.4%
Other (grassland, water…)18.5%

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

Hydrology6 basins · 50 lakes · 23 rivers

Hydrology metrics for this exact territory

Stream length here

338,1km

Lake surface here

61,57km²

Basins crossed

6

Max stream order

4

Max drainage

2 468km²

Discharge in basins

46,5m³/s

Mean precip.

1 153mm/an

Mean T°

1,9°C

Moisture idx

0,40

Max snow

52%

Mean runoff

828mm/an

Mean elev. (basins)

513m

Lakes (50, top by area)

41 more lakes

Rivers / streams (23, ord ≥ 4)

11 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,1%

Pesticides

1,3kg/km²

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

Protected areas24

IUCN IV · 20IUCN II · 2IUCN Not Reported · 1IUCN III · 1
Complete list

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