Ontologia

Commune · CHE

Nendaz

Switzerland

DfcCold, no dry season, cold summer(37 %)

Species observed

4 319

Observations

55 084

Area

85,7km²

Ecological tissue

Sample of 39 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 Nendaz : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 114 interactions GloBI sur 5 types (connectance 14.6%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
114
Connectance
0.146
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

4 319 distinct species · 55 084 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

55 084 obs · 2 cellules
Obs. / cellule
≥ 49 586
49 586–49 585
49 586–49 585
49 586–49 585
< 49 586

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

Climate

Mean T°

0,6°C

Annual rain

1 482mm

Warmest m°

15,5°C

Coldest m°

-15,3°C

Elevation: 1 957 m on average (min 478 m, max 3 037 m)

Bioclimatic detailsExpert
Annual mean temp.
0,6°C
Annual rain
1 482mm
Warmest month
15,5°C
Coldest month
-15,3°C
Mean alt.
1 957m
Min
478m
Max
3 037m
Std. dev.
674m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(37 %)Cold

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

Soil & lithology

pH H₂O

6,1

Org. C

75,3g/kg

Clay

21,4%

Sand

38,1%

Silt

40,5%

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

Dominant lithology: scGLiMaggregated to Conthey

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
112,1g/kg
Clay
20,4%
Sand
38,2%
Silt
41,3%
5–15 cm
pH H₂O
6,2
Org. C
67,2g/kg
Clay
20,8%
Sand
38,3%
Silt
40,9%
15–30 cm
pH H₂O
6,2
Org. C
46,6g/kg
Clay
22,9%
Sand
37,8%
Silt
39,4%

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

Land cover

Forest30.5%
Crops0.2%
Built-up0.6%
Bare soil14.5%
Other (grassland, water…)54.2%

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

Hydrology3 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

15,8km

Lake surface here

0,27km²

Basins crossed

3

Max stream order

2

Max drainage

3 774km²

Discharge in basins

18,6m³/s

Mean precip.

1 416mm/an

Mean T°

3,7°C

Moisture idx

0,46

Max snow

52%

Mean runoff

833mm/an

Mean elev. (basins)

1 608m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

61,8%

Pesticides

12,4kg/km²

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

Protected areas5

IUCN IV · 4IUCN Not Assigned · 1

Mauvoisin

IUCN IV

Federal Hunting Reserves · 1992

50 km²

Dixence

IUCN IV

Federal Hunting Reserves · 1992

45 km²

Grand Désert

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 2001

2 km²

Tortin

IUCN Not Assigned

Forest Reserves · 2023

1 km²

Clèbes

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2017

0 km²

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