Ontologia

Commune · CHE

Leuk

Switzerland

DfbCold, no dry season, warm summer(59 %)

Species observed

6 881

Observations

181 309

Area

43,8km²

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 Leuk : 34 espèces + 5 bulles famille, 56 interactions GloBI documentées sur 6 types (connectance 7.6%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
39
Interactions affichées
56
Connectance
0.076
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

6 881 distinct species · 181 309 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

403 881 obs · 23 cellules · 1768–2026
Obs. / cellule
≥ 235 923
63 356–235 922
3 384–63 355
445–3 383
< 445

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

Climate

Mean T°

5,2°C

Annual rain

990mm

Warmest m°

20,3°C

Coldest m°

-10,6°C

Elevation: 1 253 m on average (min 594 m, max 2 786 m)

Bioclimatic detailsExpert
Annual mean temp.
5,2°C
Annual rain
990mm
Warmest month
20,3°C
Coldest month
-10,6°C
Mean alt.
1 253m
Min
594m
Max
2 786m
Std. dev.
599m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(59 %)Cold

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

Soil & lithology

pH H₂O

6,3

Org. C

59,8g/kg

Clay

19,7%

Sand

40,6%

Silt

39,7%

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

Dominant lithology: scGLiMaggregated to Leuk

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
98,5g/kg
Clay
19,5%
Sand
40,4%
Silt
40,1%
5–15 cm
pH H₂O
6,3
Org. C
52,9g/kg
Clay
19,5%
Sand
40,6%
Silt
39,9%
15–30 cm
pH H₂O
6,4
Org. C
27,9g/kg
Clay
20,1%
Sand
40,8%
Silt
39,2%

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

Land cover

Forest35.8%
Crops4.9%
Built-up1.1%
Bare soil11.2%
Other (grassland, water…)47.0%

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

Hydrology1 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

19,9km

Lake surface here

0,13km²

Basins crossed

1

Max stream order

5

Max drainage

2 416km²

Discharge in basins

6,6m³/s

Mean precip.

1 709mm/an

Mean T°

1,2°C

Moisture idx

0,66

Max snow

45%

Mean runoff

1 091mm/an

Mean elev. (basins)

2 054m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

1,0nW

Built-up

108,9%

Pesticides

35,5kg/km²

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

Protected areas15

IUCN IV · 9IUCN Not Assigned · 5IUCN Not Reported · 1

Finges

IUCN Not Assigned

Emerald Sites · 2009

20 km²

Pfynwald

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 1992

4 km²

Ober Rotafen

IUCN IV

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

1 km²

Pfyn Ost, Rosensee

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

1 km²

Complete list

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