Ontologia

Commune · CHE

Porrentruy

Switzerland

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

Species observed

4 775

Observations

107 023

Area

14,7km²

Ecological tissue

Sample of 39 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 Porrentruy : 27 espèces reliées par 112 interactions GloBI sur 7 types (connectance 13.0%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
112
Connectance
0.130
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

4 775 distinct species · 107 023 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

107 023 obs · 3 cellules
Obs. / cellule
≥ 42 401
42 401–42 400
42 401–42 400
42 342–42 400
< 42 342

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

Climate

Mean T°

9,7°C

Annual rain

1 349mm

Warmest m°

22,8°C

Coldest m°

-2,7°C

Elevation: 479 m on average (min 446 m, max 579 m)

Bioclimatic detailsExpert
Annual mean temp.
9,7°C
Annual rain
1 349mm
Warmest month
22,8°C
Coldest month
-2,7°C
Mean alt.
479m
Min
446m
Max
579m
Std. dev.
25m
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

6,6

Org. C

44,8g/kg

Clay

29,4%

Sand

22,3%

Silt

48,3%

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
6,5
Org. C
80,1g/kg
Clay
30,5%
Sand
21,8%
Silt
47,7%
5–15 cm
pH H₂O
6,6
Org. C
32,8g/kg
Clay
28,8%
Sand
22,2%
Silt
49,0%
15–30 cm
pH H₂O
6,6
Org. C
21,3g/kg
Clay
28,9%
Sand
22,9%
Silt
48,1%

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

Land cover

Forest38.4%
Crops24.0%
Built-up3.2%
Bare soil0.6%
Other (grassland, water…)33.8%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

9,0km

Basins crossed

1

Max stream order

3

Max drainage

1 163km²

Discharge in basins

0,4m³/s

Mean precip.

968mm/an

Mean T°

9,1°C

Moisture idx

0,16

Max snow

11%

Mean runoff

697mm/an

Mean elev. (basins)

451m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

3,0nW

Built-up

318,4%

Pesticides

52,9kg/km²

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

Protected areas13

IUCN Not Assigned · 12IUCN IV · 1

Etang Corbat

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2003

0 km²

Etang Corbat

IUCN Not Assigned

Private Nature Reserves · 2018

0 km²

Le Banné

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Complete list

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