Ontologia

Commune · CHE

Kerzers

Switzerland

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

Species observed

2 276

Observations

16 511

Area

12,4km²

Ecological tissue

Sample of 40 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 Kerzers : 32 espèces reliées par 70 interactions GloBI sur 5 types (connectance 8.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
70
Connectance
0.085
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

2 276 distinct species · 16 511 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 511 obs · 1 cellules
Obs. / cellule
≥ 16 511
16 511–16 510
16 511–16 510
16 511–16 510
< 16 511

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

Climate

Mean T°

10,3°C

Annual rain

1 111mm

Warmest m°

23,7°C

Coldest m°

-2,5°C

Elevation: 463 m on average (min 433 m, max 508 m)

Bioclimatic detailsExpert
Annual mean temp.
10,3°C
Annual rain
1 111mm
Warmest month
23,7°C
Coldest month
-2,5°C
Mean alt.
463m
Min
433m
Max
508m
Std. dev.
27m
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

6,5

Org. C

47,0g/kg

Clay

21,8%

Sand

46,9%

Silt

31,2%

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

Dominant lithology: suGLiMaggregated to Lac

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
66,0g/kg
Clay
22,5%
Sand
46,4%
Silt
31,1%
5–15 cm
pH H₂O
6,5
Org. C
45,9g/kg
Clay
21,4%
Sand
47,4%
Silt
31,1%
15–30 cm
pH H₂O
6,5
Org. C
29,2g/kg
Clay
21,6%
Sand
46,9%
Silt
31,4%

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

Land cover

Forest23.0%
Crops39.1%
Built-up2.3%
Bare soil1.3%
Other (grassland, water…)34.3%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,7km

Basins crossed

2

Max stream order

2

Max drainage

5 205km²

Discharge in basins

1,2m³/s

Mean precip.

1 107mm/an

Mean T°

7,6°C

Moisture idx

0,29

Max snow

20%

Mean runoff

783mm/an

Mean elev. (basins)

743m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

1,7nW

Built-up

231,1%

Pesticides

52,1kg/km²

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