Ontologia

Commune · CHE

Leytron

Switzerland

DfcCold, no dry season, cold summer(31 %)

Species observed

7 006

Observations

209 027

Area

27,5km²

Ecological tissue

Sample of 28 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 Leytron : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 140 interactions GloBI sur 5 types (connectance 22.2%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
140
Connectance
0.222
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

7 006 distinct species · 209 027 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

209 027 obs · 6 cellules
Obs. / cellule
≥ 86 569
86 569–86 568
34 192–86 568
27 696–34 191
< 27 696

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

Climate

Mean T°

2,4°C

Annual rain

1 705mm

Warmest m°

17,1°C

Coldest m°

-13,5°C

Elevation: 1 653 m on average (min 469 m, max 2 509 m)

Bioclimatic detailsExpert
Annual mean temp.
2,4°C
Annual rain
1 705mm
Warmest month
17,1°C
Coldest month
-13,5°C
Mean alt.
1 653m
Min
469m
Max
2 509m
Std. dev.
632m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(31 %)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

67,8g/kg

Clay

22,0%

Sand

37,2%

Silt

40,8%

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

Dominant lithology: suGLiMaggregated to Martigny

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
99,1g/kg
Clay
21,1%
Sand
37,2%
Silt
41,7%
5–15 cm
pH H₂O
5,9
Org. C
59,9g/kg
Clay
21,6%
Sand
37,2%
Silt
41,3%
15–30 cm
pH H₂O
5,9
Org. C
44,4g/kg
Clay
23,3%
Sand
37,3%
Silt
39,4%

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

Land cover

Forest22.5%
Crops0.8%
Built-up1.2%
Bare soil11.5%
Other (grassland, water…)63.9%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

6,4km

Basins crossed

2

Max stream order

1

Max drainage

6 393km²

Discharge in basins

5,9m³/s

Mean precip.

1 380mm/an

Mean T°

4,2°C

Moisture idx

0,44

Max snow

32%

Mean runoff

835mm/an

Mean elev. (basins)

1 525m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

121,0%

Pesticides

5,2kg/km²

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

Protected areas7

IUCN IV · 6IUCN Not Assigned · 1

Le Four

IUCN IV

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

0 km²

Les Cleives

IUCN IV

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

0 km²

Pro Paron

IUCN IV

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

0 km²

Complete list

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