Ontologia

Commune · CHE

Delémont

Switzerland

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

Species observed

3 033

Observations

26 010

Area

21,6km²

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 Delémont : 26 espèces reliées par 146 interactions GloBI sur 5 types (connectance 16.2%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
146
Connectance
0.162
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

3 033 distinct species · 26 010 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

26 010 obs · 1 cellules
Obs. / cellule
≥ 26 010
26 010–26 009
26 010–26 009
26 010–26 009
< 26 010

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

Climate

Mean T°

9,1°C

Annual rain

1 273mm

Warmest m°

22,2°C

Coldest m°

-3,2°C

Elevation: 584 m on average (min 419 m, max 801 m)

Bioclimatic detailsExpert
Annual mean temp.
9,1°C
Annual rain
1 273mm
Warmest month
22,2°C
Coldest month
-3,2°C
Mean alt.
584m
Min
419m
Max
801m
Std. dev.
118m
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

6,3

Org. C

64,2g/kg

Clay

32,9%

Sand

21,3%

Silt

45,9%

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

Dominant lithology: smGLiMaggregated to Delémont

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
94,8g/kg
Clay
33,5%
Sand
20,8%
Silt
45,7%
5–15 cm
pH H₂O
6,3
Org. C
64,4g/kg
Clay
32,5%
Sand
21,4%
Silt
46,1%
15–30 cm
pH H₂O
6,3
Org. C
33,4g/kg
Clay
32,6%
Sand
21,6%
Silt
45,8%

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

Land cover

Forest39.6%
Crops19.4%
Built-up3.2%
Bare soil0.3%
Other (grassland, water…)37.5%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

10,3km

Basins crossed

1

Max stream order

3

Max drainage

921km²

Discharge in basins

0,5m³/s

Mean precip.

1 086mm/an

Mean T°

7,6°C

Moisture idx

0,32

Max snow

20%

Mean runoff

664mm/an

Mean elev. (basins)

733m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

2,9nW

Built-up

317,0%

Pesticides

53,8kg/km²

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

Protected areas19

IUCN Not Assigned · 13IUCN IV · 6

Le Colliard

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Béridier

IUCN Not Assigned

Forest Reserves · 2023

0 km²

La Combe

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Complete list

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