Ontologia

Commune · CHE

Porrentruy

Switzerland

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

Species observed

4 775

Observations

107 023

Area

14,7km²

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

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