Ontologia

Commune · CHE

St. Ursen

Switzerland

CfbTemperate, no dry season, warm summer(75 %)

Species observed

1 736

Observations

14 747

Area

16km²

Ecological tissue

Sample of 34 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 St. Ursen : 22 espèces reliées par 127 interactions GloBI sur 6 types (connectance 19.1%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
127
Connectance
0.191
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

1 736 distinct species · 14 747 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 747 obs · 1 cellules
Obs. / cellule
≥ 14 747
14 747–14 746
14 747–14 746
14 747–14 746
< 14 747

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

Climate

Mean T°

8,7°C

Annual rain

1 329mm

Warmest m°

22,0°C

Coldest m°

-4,3°C

Elevation: 738 m on average (min 633 m, max 835 m)

Bioclimatic detailsExpert
Annual mean temp.
8,7°C
Annual rain
1 329mm
Warmest month
22,0°C
Coldest month
-4,3°C
Mean alt.
738m
Min
633m
Max
835m
Std. dev.
55m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(75 %)Temperate

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

50,9g/kg

Clay

18,7%

Sand

49,9%

Silt

31,4%

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

Dominant lithology: suGLiMaggregated to Sense

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
83,5g/kg
Clay
19,1%
Sand
49,2%
Silt
31,6%
5–15 cm
pH H₂O
6,0
Org. C
40,2g/kg
Clay
18,4%
Sand
50,3%
Silt
31,3%
15–30 cm
pH H₂O
6,0
Org. C
29,1g/kg
Clay
18,5%
Sand
50,1%
Silt
31,4%

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

Land cover

Forest21.9%
Crops38.1%
Built-up1.0%
Bare soil0.7%
Other (grassland, water…)38.2%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

9,9km

Basins crossed

1

Max stream order

2

Max drainage

1 867km²

Discharge in basins

0,4m³/s

Mean precip.

1 237mm/an

Mean T°

5,8°C

Moisture idx

0,42

Max snow

30%

Mean runoff

761mm/an

Mean elev. (basins)

1 137m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,0nW

Built-up

103,2%

Pesticides

52,0kg/km²

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

Protected areas2

IUCN Not Assigned · 1IUCN Ia · 1

Schwandholz

IUCN Ia

Federal Inventory of Raised and Transitional Mires of National Importance · 1991

0 km²

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