Ontologia

Commune · CHE

Saint Luc

Switzerland

ETPolar, tundra(64 %)

Species observed

1 761

Observations

24 185

Area

29,5km²

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 Saint Luc : 25 espèces + 3 bulles famille, 29 interactions GloBI documentées sur 5 types (connectance 7.7%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
28
Interactions affichées
29
Connectance
0.077
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

1 761 distinct species · 24 185 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 487 obs · 17 cellules · 18352026
Obs. / cellule
≥ 14 071
2 660–14 070
905–2 659
219–904
< 219

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

Climate

Mean T°

-2,0°C

Annual rain

1 202mm

Warmest m°

13,1°C

Coldest m°

-17,9°C

Elevation: 2 372 m on average (min 1 338 m, max 2 810 m)

Bioclimatic detailsExpert
Annual mean temp.
-2,0°C
Annual rain
1 202mm
Warmest month
13,1°C
Coldest month
-17,9°C
Mean alt.
2 372m
Min
1 338m
Max
2 810m
Std. dev.
350m
Köppen-Geiger (dominant)
ETPolar, tundra(64 %)Polar

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

Soil & lithology

pH H₂O

6,2

Org. C

68,2g/kg

Clay

15,1%

Sand

41,4%

Silt

43,5%

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

Dominant lithology: suGLiMaggregated to Sierre

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
110,4g/kg
Clay
15,1%
Sand
41,1%
Silt
43,7%
5–15 cm
pH H₂O
6,2
Org. C
57,8g/kg
Clay
14,9%
Sand
41,4%
Silt
43,7%
15–30 cm
pH H₂O
6,2
Org. C
36,3g/kg
Clay
15,2%
Sand
41,8%
Silt
42,9%

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

Land cover

Forest15.7%
Crops0.0%
Built-up0.2%
Bare soil25.7%
Other (grassland, water…)58.4%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,3km

Basins crossed

2

Max stream order

2

Max drainage

2 416km²

Discharge in basins

1,2m³/s

Mean precip.

1 836mm/an

Mean T°

-0,3°C

Moisture idx

0,73

Max snow

52%

Mean runoff

1 003mm/an

Mean elev. (basins)

2 374m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

18,8%

Pesticides

7,1kg/km²

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

Protected areas5

IUCN IV · 5

Turtmanntal

IUCN IV

Federal Hunting Reserves · 1992

37 km²

Les Fénis

IUCN IV

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

0 km²

Poyets

IUCN IV

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

0 km²

Le Poyou

IUCN IV

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

0 km²

Tignousa

IUCN IV

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

0 km²

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