Ontologia

Commune · CHE

Lens

Switzerland

DfbCold, no dry season, warm summer(48 %)

Species observed

4 732

Observations

66 944

Area

13,5km²

Ecological tissue

Sample of 29 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 Lens : 16 espèces reliées par 88 interactions GloBI sur 5 types (connectance 21.7%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
88
Connectance
0.217
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

4 732 distinct species · 66 944 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

66 944 obs · 3 cellules
Obs. / cellule
≥ 33 436
33 436–33 435
33 436–33 435
18 367–33 435
< 18 367

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

Climate

Mean T°

4,7°C

Annual rain

1 122mm

Warmest m°

19,7°C

Coldest m°

-11,7°C

Elevation: 1 288 m on average (min 515 m, max 2 250 m)

Bioclimatic detailsExpert
Annual mean temp.
4,7°C
Annual rain
1 122mm
Warmest month
19,7°C
Coldest month
-11,7°C
Mean alt.
1 288m
Min
515m
Max
2 250m
Std. dev.
458m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(48 %)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

74,0g/kg

Clay

19,1%

Sand

39,4%

Silt

41,4%

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
5,9
Org. C
118,3g/kg
Clay
19,1%
Sand
39,1%
Silt
41,8%
5–15 cm
pH H₂O
5,9
Org. C
64,0g/kg
Clay
19,3%
Sand
39,4%
Silt
41,3%
15–30 cm
pH H₂O
5,9
Org. C
39,8g/kg
Clay
19,0%
Sand
39,8%
Silt
41,2%

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

Land cover

Forest21.7%
Crops3.9%
Built-up2.9%
Bare soil3.8%
Other (grassland, water…)67.7%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

3 774km²

Discharge in basins

11,0m³/s

Mean precip.

1 279mm/an

Mean T°

4,8°C

Moisture idx

0,40

Max snow

32%

Mean runoff

914mm/an

Mean elev. (basins)

1 392m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

2,7nW

Built-up

292,3%

Pesticides

32,4kg/km²

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

Protected areas8

IUCN IV · 8

Nan.

IUCN IV

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

0 km²

Chanlevon

IUCN IV

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

0 km²

Lens

IUCN IV

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

0 km²

Les Condémines

IUCN IV

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

0 km²

Lac Souterrain

IUCN IV

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

0 km²

Trionna

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