Ontologia

Commune · CHE

Altstätten

Switzerland

CfbTemperate, no dry season, warm summer(72 %)

Species observed

1 963

Observations

15 025

Area

39,8km²

Ecological tissue

Sample of 22 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 Altstätten : 13 espèces reliées par 108 interactions GloBI sur 6 types (connectance 33.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
108
Connectance
0.332
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

1 963 distinct species · 15 025 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 025 obs · 1 cellules
Obs. / cellule
≥ 15 025
15 025–15 024
15 025–15 024
15 025–15 024
< 15 025

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

Climate

Mean T°

8,7°C

Annual rain

1 508mm

Warmest m°

22,0°C

Coldest m°

-5,8°C

Elevation: 630 m on average (min 409 m, max 1 490 m)

Bioclimatic detailsExpert
Annual mean temp.
8,7°C
Annual rain
1 508mm
Warmest month
22,0°C
Coldest month
-5,8°C
Mean alt.
630m
Min
409m
Max
1 490m
Std. dev.
281m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(72 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,8

Org. C

75,9g/kg

Clay

24,7%

Sand

42,6%

Silt

32,7%

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

Dominant lithology: suGLiMaggregated to Rheintal

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
112,8g/kg
Clay
25,3%
Sand
42,4%
Silt
32,3%
5–15 cm
pH H₂O
5,8
Org. C
65,7g/kg
Clay
24,5%
Sand
42,6%
Silt
32,9%
15–30 cm
pH H₂O
5,8
Org. C
49,3g/kg
Clay
24,4%
Sand
42,7%
Silt
32,9%

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

Land cover

Forest19.3%
Crops28.0%
Built-up2.5%
Bare soil1.1%
Other (grassland, water…)49.1%

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

Hydrology3 basins · 0 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

21,8km

Basins crossed

3

Max stream order

5

Max drainage

6 701km²

Discharge in basins

13,7m³/s

Mean precip.

1 178mm/an

Mean T°

6,9°C

Moisture idx

0,38

Max snow

39%

Mean runoff

1 090mm/an

Mean elev. (basins)

877m

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

Human pressure

Pop. density

2hab/km²

Night light

1,1nW

Built-up

252,0%

Pesticides

55,8kg/km²

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

Protected areas13

IUCN IV · 13

Banriet/Burst

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

1 km²

Bannriet

IUCN IV

Federal Inventory of Fenlands of National Importance · 1996

0 km²

Spitzmäder

IUCN IV

Federal Inventory of Amphibian Spawning Areas of National Importance · 2001

0 km²

Vordere Better

IUCN IV

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

0 km²

Spitzmäder

IUCN IV

Federal Inventory of Fenlands of National Importance · 1994

0 km²

Suulöcher

IUCN IV

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

0 km²

Complete list

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