Ontologia

Commune · CHE

Liddes

Switzerland

ETPolar, tundra(41 %)

Species observed

1 841

Observations

13 986

Area

59,8km²

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 Liddes : 30 espèces + 3 bulles famille, 34 interactions GloBI documentées sur 6 types (connectance 6.4%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
33
Interactions affichées
34
Connectance
0.064
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

1 841 distinct species · 13 986 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 754 obs · 23 cellules · 1820–2025
Obs. / cellule
≥ 10 342
240–10 341
38–239
27–37
< 27

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

-0,3°C

Annual rain

1 574mm

Warmest m°

14,4°C

Coldest m°

-15,2°C

Elevation: 2 168 m on average (min 1 209 m, max 3 446 m)

Bioclimatic detailsExpert
Annual mean temp.
-0,3°C
Annual rain
1 574mm
Warmest month
14,4°C
Coldest month
-15,2°C
Mean alt.
2 168m
Min
1 209m
Max
3 446m
Std. dev.
516m
Köppen-Geiger (dominant)
ETPolar, tundra(41 %)Polar

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

Soil & lithology

pH H₂O

6,0

Org. C

75,6g/kg

Clay

20,2%

Sand

39,8%

Silt

40,0%

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

Dominant lithology: suGLiMaggregated to Entremont

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
109,7g/kg
Clay
19,5%
Sand
40,0%
Silt
40,6%
5–15 cm
pH H₂O
6,0
Org. C
68,5g/kg
Clay
19,7%
Sand
40,0%
Silt
40,4%
15–30 cm
pH H₂O
6,1
Org. C
48,5g/kg
Clay
21,4%
Sand
39,6%
Silt
39,0%

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

Land cover

Forest21.9%
Crops0.1%
Built-up0.1%
Bare soil16.3%
Other (grassland, water…)61.5%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

16,9km

Basins crossed

1

Max stream order

2

Max drainage

678km²

Discharge in basins

1,6m³/s

Mean precip.

1 725mm/an

Mean T°

0,7°C

Moisture idx

0,67

Max snow

51%

Mean runoff

864mm/an

Mean elev. (basins)

2 235m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

11,7%

Pesticides

3,2kg/km²

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

Protected areas8

IUCN IV · 8

Les Planches

IUCN IV

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

0 km²

Commeire

IUCN IV

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

0 km²

Le Tieudray

IUCN IV

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

0 km²

Les Barmes

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