Ontologia

Commune · CHE

Saint-Ursanne

Switzerland

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

Species observed

3 878

Observations

64 560

Area

9,6km²

Ecological tissue

Sample of 32 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 Saint-Ursanne : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 140 interactions GloBI sur 5 types (connectance 26.5%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
140
Connectance
0.265
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

3 878 distinct species · 64 560 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

64 560 obs · 2 cellules
Obs. / cellule
≥ 42 665
42 665–42 664
42 665–42 664
42 665–42 664
< 42 665

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

Climate

Mean T°

9,0°C

Annual rain

1 295mm

Warmest m°

22,0°C

Coldest m°

-3,2°C

Elevation: 633 m on average (min 560 m, max 822 m)

Bioclimatic detailsExpert
Annual mean temp.
9,0°C
Annual rain
1 295mm
Warmest month
22,0°C
Coldest month
-3,2°C
Mean alt.
633m
Min
560m
Max
822m
Std. dev.
68m
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

6,1

Org. C

54,7g/kg

Clay

32,6%

Sand

20,4%

Silt

46,9%

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

Dominant lithology: scGLiMaggregated to Porrentruy

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
91,8g/kg
Clay
32,9%
Sand
20,6%
Silt
46,5%
5–15 cm
pH H₂O
6,1
Org. C
44,2g/kg
Clay
32,1%
Sand
20,5%
Silt
47,3%
15–30 cm
pH H₂O
6,2
Org. C
28,2g/kg
Clay
32,9%
Sand
20,1%
Silt
47,1%

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

Land cover

Forest51.9%
Crops17.6%
Built-up0.7%
Bare soil0.4%
Other (grassland, water…)29.4%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

6,3km

Basins crossed

1

Max stream order

3

Max drainage

1 464km²

Discharge in basins

0,3m³/s

Mean precip.

1 283mm/an

Mean T°

6,7°C

Moisture idx

0,44

Max snow

29%

Mean runoff

837mm/an

Mean elev. (basins)

939m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

69,9%

Pesticides

40,1kg/km²

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

Protected areas11

IUCN Not Assigned · 5IUCN IV · 5IUCN Not Reported · 1

St-Ursanne

IUCN Not Assigned

Emerald Sites · 2009

20 km²

La Lomenne

IUCN IV

Federal Inventory of Alluvial Zones of National Importance · 1992

0 km²

Lorette

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Bellefontaine

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Complete list

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