Ontologia

Commune · CAN

Saint-Germain-de-Grantham

Canada

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

Species observed

484

Observations

18 411

Area

87,9km²

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 Saint-Germain-de-Grantham : 25 espèces reliées par 117 interactions GloBI sur 4 types (connectance 17.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
117
Connectance
0.176
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

484 distinct species · 18 411 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

18 411 obs · 7 cellules
Obs. / cellule
≥ 7 671
7 671–7 670
898–7 670
769–897
< 769

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

Climate

Mean T°

6,3°C

Annual rain

1 127mm

Warmest m°

24,9°C

Coldest m°

-14,7°C

Elevation: 83 m on average (min 67 m, max 98 m)

Bioclimatic detailsExpert
Annual mean temp.
6,3°C
Annual rain
1 127mm
Warmest month
24,9°C
Coldest month
-14,7°C
Mean alt.
83m
Min
67m
Max
98m
Std. dev.
6m
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

5,6

Org. C

61,4g/kg

Clay

26,1%

Sand

40,6%

Silt

33,4%

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

Dominant lithology: smGLiMaggregated to Drummond

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
85,5g/kg
Clay
24,1%
Sand
41,6%
Silt
34,3%
5–15 cm
pH H₂O
5,6
Org. C
50,9g/kg
Clay
24,6%
Sand
41,5%
Silt
34,0%
15–30 cm
pH H₂O
5,7
Org. C
47,9g/kg
Clay
29,5%
Sand
38,7%
Silt
31,8%

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

Land cover

Forest24.4%
Crops43.8%
Built-up1.0%
Bare soil1.3%
Other (grassland, water…)29.4%

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

Hydrology2 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

16,2km

Basins crossed

2

Max stream order

3

Max drainage

612km²

Discharge in basins

1,9m³/s

Mean precip.

1 017mm/an

Mean T°

5,3°C

Moisture idx

0,20

Max snow

30%

Mean runoff

675mm/an

Mean elev. (basins)

86m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

3,5nW

Built-up

98,8%

Pesticides

31,5kg/km²

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