Ontologia

Commune · CHE

Arlesheim

Switzerland

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

Species observed

4 742

Observations

135 380

Area

6,8km²

Ecological tissue

Sample of 38 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 Arlesheim : 26 espèces reliées par 110 interactions GloBI sur 5 types (connectance 14.8%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
110
Connectance
0.148
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

4 742 distinct species · 135 380 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

135 380 obs · 1 cellules
Obs. / cellule
≥ 135 380
135 380–135 379
135 380–135 379
135 380–135 379
< 135 380

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

Climate

Mean T°

10,1°C

Annual rain

1 068mm

Warmest m°

23,6°C

Coldest m°

-2,4°C

Elevation: 392 m on average (min 284 m, max 612 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
1 068mm
Warmest month
23,6°C
Coldest month
-2,4°C
Mean alt.
392m
Min
284m
Max
612m
Std. dev.
90m
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

6,4

Clay

37,1%

Sand

15,2%

Silt

47,8%

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

Dominant lithology: suGLiMaggregated to Arlesheim

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Clay
36,8%
Sand
15,3%
Silt
47,8%
5–15 cm
pH H₂O
6,4
Clay
36,8%
Sand
15,2%
Silt
48,0%
15–30 cm
pH H₂O
6,5
Clay
37,6%
Sand
15,0%
Silt
47,5%

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

Land cover

Forest46.3%
Crops9.6%
Built-up6.1%
Bare soil0.1%
Other (grassland, water…)37.9%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,5km

Basins crossed

2

Max stream order

3

Max drainage

34 667km²

Discharge in basins

1,1m³/s

Mean precip.

1 085mm/an

Mean T°

7,6°C

Moisture idx

0,32

Max snow

20%

Mean runoff

664mm/an

Mean elev. (basins)

731m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

8hab/km²

Night light

4,8nW

Built-up

606,9%

Pesticides

52,9kg/km²

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

Protected areas4

IUCN Not Assigned · 2IUCN IV · 2

Reinacherheide

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2010

0 km²

Steinbruch Arlesheim

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2017

0 km²

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