Ontologia

Commune · CHE

Vérossaz

Switzerland

DfbCold, no dry season, warm summer(52 %)

Species observed

5 199

Observations

104 596

Area

13,9km²

Ecological tissue

Sample of 30 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 Vérossaz : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 99 interactions GloBI sur 5 types (connectance 17.6%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
99
Connectance
0.176
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

5 199 distinct species · 104 596 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

104 596 obs · 3 cellules
Obs. / cellule
≥ 71 697
71 697–71 696
71 697–71 696
17 750–71 696
< 17 750

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

Climate

Mean T°

5,1°C

Annual rain

1 548mm

Warmest m°

19,5°C

Coldest m°

-10,1°C

Elevation: 1 263 m on average (min 426 m, max 2 250 m)

Bioclimatic detailsExpert
Annual mean temp.
5,1°C
Annual rain
1 548mm
Warmest month
19,5°C
Coldest month
-10,1°C
Mean alt.
1 263m
Min
426m
Max
2 250m
Std. dev.
444m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(52 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,9

Org. C

63,4g/kg

Clay

23,0%

Sand

39,4%

Silt

37,6%

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

Dominant lithology: scGLiMaggregated to Saint-Maurice

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
103,0g/kg
Clay
22,3%
Sand
39,5%
Silt
38,2%
5–15 cm
pH H₂O
5,9
Org. C
52,4g/kg
Clay
22,5%
Sand
39,4%
Silt
38,1%
15–30 cm
pH H₂O
5,9
Org. C
34,6g/kg
Clay
24,1%
Sand
39,5%
Silt
36,4%

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

Land cover

Forest47.7%
Crops3.9%
Built-up0.5%
Bare soil5.6%
Other (grassland, water…)42.3%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,2km

Basins crossed

1

Max stream order

5

Max drainage

6 393km²

Discharge in basins

1,5m³/s

Mean precip.

1 187mm/an

Mean T°

6,6°C

Moisture idx

0,31

Max snow

25%

Mean runoff

880mm/an

Mean elev. (basins)

1 031m

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

53,6%

Pesticides

54,4kg/km²

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

Protected areas3

IUCN IV · 3

Le Teret

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

0 km²

L'Aiguille

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

0 km²

St-Maurice

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

0 km²

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