Ontologia

Commune · CHE

Leggia

Switzerland

DfcCold, no dry season, cold summer(40 %)

Species observed

2 561

Observations

16 773

Area

10,1km²

Ecological tissue

Sample of 33 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 Leggia : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 106 interactions GloBI sur 5 types (connectance 17.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
106
Connectance
0.178
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

2 561 distinct species · 16 773 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 773 obs · 1 cellules
Obs. / cellule
≥ 16 773
16 773–16 772
16 773–16 772
16 773–16 772
< 16 773

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

Climate

Mean T°

5,7°C

Annual rain

1 570mm

Warmest m°

19,5°C

Coldest m°

-9,4°C

Elevation: 1 326 m on average (min 447 m, max 2 231 m)

Bioclimatic detailsExpert
Annual mean temp.
5,7°C
Annual rain
1 570mm
Warmest month
19,5°C
Coldest month
-9,4°C
Mean alt.
1 326m
Min
447m
Max
2 231m
Std. dev.
547m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(40 %)Cold

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

Soil & lithology

pH H₂O

5,1

Org. C

62,4g/kg

Clay

15,2%

Sand

52,8%

Silt

32,0%

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

Dominant lithology: mtGLiMaggregated to Moësa

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
91,0g/kg
Clay
15,4%
Sand
52,8%
Silt
31,9%
5–15 cm
pH H₂O
5,1
Org. C
60,7g/kg
Clay
15,0%
Sand
52,6%
Silt
32,4%
15–30 cm
pH H₂O
5,1
Org. C
35,6g/kg
Clay
15,3%
Sand
52,9%
Silt
31,7%

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

Land cover

Forest51.3%
Crops2.3%
Built-up0.2%
Bare soil7.2%
Other (grassland, water…)38.9%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,5km

Basins crossed

1

Max stream order

3

Max drainage

489km²

Discharge in basins

0,4m³/s

Mean precip.

1 417mm/an

Mean T°

4,0°C

Moisture idx

0,59

Max snow

34%

Mean runoff

1 185mm/an

Mean elev. (basins)

1 644m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

22,4%

Pesticides

47,7kg/km²

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

Protected areas8

IUCN Not Assigned · 6IUCN IV · 2

Val Grono

IUCN Not Assigned

Forest Reserves · 2023

4 km²

Pascoletto

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 1992

0 km²

Pascolet

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Complete list

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