Ontologia

Commune · CAN

Stoneham-et-Tewkesbury

Canada

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

Species observed

2 385

Observations

147 435

Area

687,7km²

Ecological tissue

Sample of 40 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 Stoneham-et-Tewkesbury : 29 espèces reliées par 84 interactions GloBI sur 3 types (connectance 10.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
84
Connectance
0.108
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

2 385 distinct species · 147 435 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

147 435 obs · 28 cellules
Obs. / cellule
≥ 63 213
10 339–63 212
4 317–10 338
745–4 316
< 745

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

Climate

Mean T°

2,1°C

Annual rain

1 757mm

Warmest m°

21,0°C

Coldest m°

-18,5°C

Elevation: 542 m on average (min 153 m, max 831 m)

Bioclimatic detailsExpert
Annual mean temp.
2,1°C
Annual rain
1 757mm
Warmest month
21,0°C
Coldest month
-18,5°C
Mean alt.
542m
Min
153m
Max
831m
Std. dev.
155m
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

4,6

Org. C

83,0g/kg

Clay

13,3%

Sand

57,6%

Silt

29,2%

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
4,5
Org. C
114,8g/kg
Clay
13,2%
Sand
57,1%
Silt
29,6%
5–15 cm
pH H₂O
4,6
Org. C
87,1g/kg
Clay
13,8%
Sand
57,1%
Silt
29,1%
15–30 cm
pH H₂O
4,7
Org. C
47,1g/kg
Clay
12,9%
Sand
58,4%
Silt
28,7%

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

Land cover

Forest81.6%
Crops0.4%
Built-up0.1%
Bare soil1.1%
Other (grassland, water…)16.8%

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

Hydrology4 basins · 32 lakes · 22 rivers

Hydrology metrics for this exact territory

Stream length here

234,9km

Lake surface here

9,76km²

Basins crossed

4

Max stream order

5

Max drainage

2 393km²

Discharge in basins

16,5m³/s

Mean precip.

1 224mm/an

Mean T°

2,1°C

Moisture idx

0,45

Max snow

52%

Mean runoff

927mm/an

Mean elev. (basins)

542m

Rivers / streams (22, ord ≥ 4)

10 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

8,6%

Pesticides

22,2kg/km²

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

Protected areas4

IUCN IV · 2IUCN II · 1IUCN Not Reported · 1

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