Ontologia

Commune · CAN

Vulcan

Canada

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

Species observed

164

Observations

2 002

Area

6,6km²

Ecological tissue

Sample of 29 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 Vulcan : 21 espèces + 8 bulles famille, 47 interactions GloBI documentées sur 3 types (connectance 11.6%, filtre Serrano α=0.2). Les 8 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
29
Interactions affichées
47
Connectance
0.116
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

164 distinct species · 2 002 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 002 obs · 1 cellules
Obs. / cellule
≥ 2 002
2 002–2 001
2 002–2 001
2 002–2 001
< 2 002

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

Climate

Mean T°

5,0°C

Annual rain

441mm

Warmest m°

24,7°C

Coldest m°

-11,2°C

Elevation: 1 051 m on average (min 1 036 m, max 1 055 m)

Bioclimatic detailsExpert
Annual mean temp.
5,0°C
Annual rain
441mm
Warmest month
24,7°C
Coldest month
-11,2°C
Mean alt.
1 051m
Min
1 036m
Max
1 055m
Std. dev.
3m
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

7,1

Org. C

28,4g/kg

Clay

26,8%

Sand

35,2%

Silt

38,0%

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

Dominant lithology: ssGLiMaggregated to Division No. 5

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
44,5g/kg
Clay
24,6%
Sand
36,5%
Silt
39,0%
5–15 cm
pH H₂O
7,1
Org. C
26,5g/kg
Clay
26,4%
Sand
35,4%
Silt
38,2%
15–30 cm
pH H₂O
7,2
Org. C
14,1g/kg
Clay
29,4%
Sand
33,7%
Silt
36,9%

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

Land cover

Forest3.3%
Crops37.7%
Built-up3.7%
Bare soil1.4%
Other (grassland, water…)53.9%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

4 062km²

Discharge in basins

0,0m³/s

Mean precip.

400mm/an

Mean T°

3,9°C

Moisture idx

-0,51

Max snow

21%

Mean runoff

105mm/an

Mean elev. (basins)

990m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

7,8nW

Built-up

368,5%

Pesticides

15,2kg/km²

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