Ontologia

Commune · CHE

Vernayaz

Switzerland

CfbTemperate, no dry season, warm summer(80 %)

Species observed

7 401

Observations

166 406

Area

5,4km²

Ecological tissue

Sample of 26 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 Vernayaz : 11 espèces reliées par 155 interactions GloBI sur 5 types (connectance 35.6%, filtre Serrano α=0.2). 19 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
155
Connectance
0.356
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

7 401 distinct species · 166 406 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

166 406 obs · 3 cellules
Obs. / cellule
≥ 116 504
116 504–116 503
116 504–116 503
28 784–116 503
< 28 784

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

Climate

Mean T°

9,4°C

Annual rain

1 074mm

Warmest m°

23,8°C

Coldest m°

-5,5°C

Elevation: 669 m on average (min 465 m, max 1 578 m)

Bioclimatic detailsExpert
Annual mean temp.
9,4°C
Annual rain
1 074mm
Warmest month
23,8°C
Coldest month
-5,5°C
Mean alt.
669m
Min
465m
Max
1 578m
Std. dev.
239m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(80 %)Temperate

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

Soil & lithology

pH H₂O

5,8

Org. C

81,1g/kg

Clay

20,2%

Sand

38,3%

Silt

41,6%

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
5,7
Org. C
118,5g/kg
Clay
19,3%
Sand
38,0%
Silt
42,8%
5–15 cm
pH H₂O
5,9
Org. C
79,1g/kg
Clay
19,8%
Sand
38,5%
Silt
41,8%
15–30 cm
pH H₂O
5,8
Org. C
45,6g/kg
Clay
21,4%
Sand
38,4%
Silt
40,2%

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

Land cover

Forest44.7%
Crops9.5%
Built-up2.7%
Bare soil1.7%
Other (grassland, water…)41.4%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

5,0km

Basins crossed

1

Max stream order

5

Max drainage

6 393km²

Discharge in basins

0,6m³/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

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

1,9nW

Built-up

273,6%

Pesticides

0,4kg/km²

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

Protected areas4

IUCN Not Assigned · 2IUCN IV · 2

Arpille

IUCN Not Assigned

Forest Reserves · 2023

13 km²

Charmex

IUCN IV

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

0 km²

Le Rosel

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

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