Ontologia

Commune · CHE

Metzerlen-Mariastein

Switzerland

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

Species observed

2 851

Observations

23 097

Area

7,7km²

Ecological tissue

Sample of 43 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 Metzerlen-Mariastein : 30 espèces reliées par 120 interactions GloBI sur 6 types (connectance 12.1%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
120
Connectance
0.121
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

2 851 distinct species · 23 097 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 097 obs · 1 cellules
Obs. / cellule
≥ 23 097
23 097–23 096
23 097–23 096
23 097–23 096
< 23 097

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

Climate

Mean T°

9,2°C

Annual rain

1 150mm

Warmest m°

22,5°C

Coldest m°

-3,0°C

Elevation: 561 m on average (min 390 m, max 691 m)

Bioclimatic detailsExpert
Annual mean temp.
9,2°C
Annual rain
1 150mm
Warmest month
22,5°C
Coldest month
-3,0°C
Mean alt.
561m
Min
390m
Max
691m
Std. dev.
81m
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

42,2g/kg

Clay

31,8%

Sand

14,9%

Silt

53,3%

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

Dominant lithology: scGLiMaggregated to Dorneck

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
65,5g/kg
Clay
32,0%
Sand
14,8%
Silt
53,1%
5–15 cm
pH H₂O
6,2
Org. C
38,8g/kg
Clay
32,1%
Sand
14,9%
Silt
53,0%
15–30 cm
pH H₂O
6,2
Org. C
22,5g/kg
Clay
31,3%
Sand
14,9%
Silt
53,7%

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

Land cover

Forest39.1%
Crops31.5%
Built-up1.3%
Bare soil0.5%
Other (grassland, water…)27.6%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

35 690km²

Discharge in basins

79,6m³/s

Mean precip.

850mm/an

Mean T°

9,4°C

Moisture idx

0,06

Max snow

9%

Mean runoff

637mm/an

Mean elev. (basins)

403m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,2nW

Built-up

126,4%

Pesticides

48,1kg/km²

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

Protected areas5

IUCN Not Assigned · 2IUCN IV · 2IUCN Not Reported · 1

Jura alsacien

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2009

40 km²

Riedholen

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Heidenloch

IUCN Not Assigned

Forest Reserves · 2023

0 km²

Niderfeld

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2017

0 km²

Niderfeld

IUCN IV

Federal Inventory of Dry Grasslands and Pastures of National Importance · 2017

0 km²

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