Ontologia

Commune · CAN

Grand-Mère

Canada

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

Species observed

624

Observations

8 635

Area

71,3km²

Ecological tissue

Sample of 42 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 Grand-Mère : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 83 interactions GloBI sur 4 types (connectance 9.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
83
Connectance
0.092
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

624 distinct species · 8 635 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 635 obs · 3 cellules
Obs. / cellule
≥ 5 138
5 138–5 137
5 138–5 137
2 438–5 137
< 2 438

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

Climate

Mean T°

4,8°C

Annual rain

1 190mm

Warmest m°

24,3°C

Coldest m°

-16,8°C

Elevation: 170 m on average (min 86 m, max 260 m)

Bioclimatic detailsExpert
Annual mean temp.
4,8°C
Annual rain
1 190mm
Warmest month
24,3°C
Coldest month
-16,8°C
Mean alt.
170m
Min
86m
Max
260m
Std. dev.
38m
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

5,2

Org. C

56,6g/kg

Clay

16,0%

Sand

46,9%

Silt

37,2%

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

Dominant lithology: mtGLiMaggregated to Le Centre-de-la-Mauricie

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
93,6g/kg
Clay
16,1%
Sand
45,9%
Silt
38,0%
5–15 cm
pH H₂O
5,2
Org. C
51,0g/kg
Clay
16,1%
Sand
47,1%
Silt
36,9%
15–30 cm
pH H₂O
5,4
Org. C
25,1g/kg
Clay
15,8%
Sand
47,6%
Silt
36,5%

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

Land cover

Forest50.6%
Crops7.3%
Built-up1.5%
Bare soil2.7%
Other (grassland, water…)37.8%

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

Hydrology1 basins · 7 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

21,9km

Lake surface here

6,18km²

Basins crossed

1

Max stream order

6

Max drainage

41 991km²

Discharge in basins

19,2m³/s

Mean precip.

1 062mm/an

Mean T°

3,6°C

Moisture idx

0,28

Max snow

42%

Mean runoff

566mm/an

Mean elev. (basins)

263m

Watersheds crossing here

Lakes (7, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

4,2nW

Built-up

151,0%

Pesticides

13,5kg/km²

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