Ontologia

Commune · CAN

Saint-Jacques-le-Majeur-de-Wolfe

Canada

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

Species observed

697

Observations

6 717

Area

61,4km²

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 Saint-Jacques-le-Majeur-de-Wolfe : 26 espèces reliées par 121 interactions GloBI sur 4 types (connectance 15.5%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
121
Connectance
0.155
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

697 distinct species · 6 717 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 717 obs · 6 cellules
Obs. / cellule
≥ 2 789
2 789–2 788
1 217–2 788
1 165–1 216
< 1 165

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

Climate

Mean T°

4,5°C

Annual rain

1 482mm

Warmest m°

22,6°C

Coldest m°

-16,1°C

Elevation: 373 m on average (min 302 m, max 526 m)

Bioclimatic detailsExpert
Annual mean temp.
4,5°C
Annual rain
1 482mm
Warmest month
22,6°C
Coldest month
-16,1°C
Mean alt.
373m
Min
302m
Max
526m
Std. dev.
47m
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

5,0

Org. C

85,1g/kg

Clay

14,9%

Sand

46,6%

Silt

38,6%

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

Dominant lithology: smGLiMaggregated to L'Amiante

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
141,8g/kg
Clay
15,1%
Sand
46,0%
Silt
39,0%
5–15 cm
pH H₂O
5,0
Org. C
76,7g/kg
Clay
15,2%
Sand
46,0%
Silt
38,8%
15–30 cm
pH H₂O
5,1
Org. C
36,9g/kg
Clay
14,4%
Sand
47,8%
Silt
37,9%

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

Land cover

Forest70.4%
Crops6.3%
Built-up0.0%
Bare soil0.4%
Other (grassland, water…)22.8%

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

Hydrology2 basins · 2 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

15,9km

Lake surface here

1,97km²

Basins crossed

2

Max stream order

2

Max drainage

2 690km²

Discharge in basins

1,4m³/s

Mean precip.

1 070mm/an

Mean T°

4,1°C

Moisture idx

0,29

Max snow

37%

Mean runoff

740mm/an

Mean elev. (basins)

236m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

4,0%

Pesticides

9,7kg/km²

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

Protected areas2

IUCN Not Reported · 2

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