Ontologia

Commune · CHE

Biezwil

Switzerland

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

Species observed

2 871

Observations

33 692

Area

3,8km²

Ecological tissue

Sample of 20 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 Biezwil : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 5 types (connectance 18.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
35
Connectance
0.184
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

2 871 distinct species · 33 692 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

33 692 obs · 1 cellules
Obs. / cellule
≥ 33 692
33 692–33 691
33 692–33 691
33 692–33 691
< 33 692

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

Climate

Mean T°

9,4°C

Annual rain

1 262mm

Warmest m°

22,5°C

Coldest m°

-3,1°C

Elevation: 570 m on average (min 518 m, max 593 m)

Bioclimatic detailsExpert
Annual mean temp.
9,4°C
Annual rain
1 262mm
Warmest month
22,5°C
Coldest month
-3,1°C
Mean alt.
570m
Min
518m
Max
593m
Std. dev.
24m
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

6,2

Org. C

41,7g/kg

Clay

22,7%

Sand

42,7%

Silt

34,6%

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

Dominant lithology: suGLiMaggregated to Bucheggberg

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
57,8g/kg
Clay
22,9%
Sand
42,7%
Silt
34,3%
5–15 cm
pH H₂O
6,2
Org. C
33,5g/kg
Clay
22,6%
Sand
42,9%
Silt
34,5%
15–30 cm
pH H₂O
6,2
Org. C
33,9g/kg
Clay
22,6%
Sand
42,4%
Silt
35,1%

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

Land cover

Forest35.5%
Crops36.7%
Built-up0.9%
Bare soil0.9%
Other (grassland, water…)26.0%

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

8 397km²

Discharge in basins

1,2m³/s

Mean precip.

1 094mm/an

Mean T°

7,5°C

Moisture idx

0,31

Max snow

27%

Mean runoff

731mm/an

Mean elev. (basins)

748m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

88,9%

Pesticides

53,3kg/km²

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