Ontologia

Commune · CHE

Grens

Switzerland

CfbTemperate, no dry season, warm summer(100 %)

Species observed

6 955

Observations

212 354

Area

2,6km²

Ecological tissue

Sample of 31 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 Grens : 24 espèces + 7 bulles famille, 72 interactions GloBI documentées sur 5 types (connectance 15.5%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
31
Interactions affichées
72
Connectance
0.155
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

6 955 distinct species · 212 354 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

212 354 obs · 3 cellules
Obs. / cellule
≥ 106 098
106 098–106 097
106 098–106 097
60 804–106 097
< 60 804

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

Climate

Mean T°

10,9°C

Annual rain

1 214mm

Warmest m°

23,3°C

Coldest m°

-1,3°C

Elevation: 493 m on average (min 458 m, max 515 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
1 214mm
Warmest month
23,3°C
Coldest month
-1,3°C
Mean alt.
493m
Min
458m
Max
515m
Std. dev.
14m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

73,9g/kg

Clay

29,4%

Sand

32,8%

Silt

37,8%

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

Dominant lithology: scGLiMaggregated to Nyon

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
117,2g/kg
Clay
28,6%
Sand
33,1%
Silt
38,3%
5–15 cm
pH H₂O
6,2
Org. C
69,4g/kg
Clay
29,5%
Sand
32,7%
Silt
37,8%
15–30 cm
pH H₂O
6,3
Org. C
35,2g/kg
Clay
30,1%
Sand
32,6%
Silt
37,2%

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

Land cover

Forest7.3%
Crops59.3%
Built-up1.5%
Bare soil2.3%
Other (grassland, water…)29.6%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,4km

Basins crossed

1

Max stream order

1

Max drainage

7 971km²

Discharge in basins

0,7m³/s

Mean precip.

1 059mm/an

Mean T°

8,9°C

Moisture idx

0,20

Max snow

14%

Mean runoff

1 008mm/an

Mean elev. (basins)

615m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

2,4nW

Built-up

149,1%

Pesticides

51,9kg/km²

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