Ontologia

Subdivision · AUT

Zwerndorf

Austria

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

Species observed

850

Observations

3 555

Area

1km²

Ecological tissue

Sample of 41 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 Zwerndorf : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 144 interactions GloBI sur 5 types (connectance 15.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
144
Connectance
0.160
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

850 distinct species · 3 555 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 555 obs · 1 cellules
Obs. / cellule
≥ 3 555
3 555–3 554
3 555–3 554
3 555–3 554
< 3 555

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

Climate

Mean T°

9,8°C

Annual rain

719mm

Warmest m°

24,4°C

Coldest m°

-4,1°C

Elevation: 268 m on average (min 240 m, max 278 m)

Bioclimatic detailsExpert
Annual mean temp.
9,8°C
Annual rain
719mm
Warmest month
24,4°C
Coldest month
-4,1°C
Mean alt.
268m
Min
240m
Max
278m
Std. dev.
14m
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

6,7

Org. C

27,8g/kg

Clay

27,2%

Sand

24,8%

Silt

48,1%

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

Dominant lithology: smGLiMaggregated to Sankt Pölten Stadt

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
51,1g/kg
Clay
26,4%
Sand
25,1%
Silt
48,6%
5–15 cm
pH H₂O
6,7
Org. C
19,0g/kg
Clay
27,9%
Sand
23,8%
Silt
48,3%
15–30 cm
pH H₂O
6,8
Org. C
13,2g/kg
Clay
27,4%
Sand
25,3%
Silt
47,3%

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

Land cover

Forest25.6%
Crops54.1%
Built-up0.9%
Bare soil0.8%
Other (grassland, water…)18.5%

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

100 500km²

Discharge in basins

1,3m³/s

Mean precip.

660mm/an

Mean T°

9,0°C

Moisture idx

-0,22

Max snow

12%

Mean runoff

329mm/an

Mean elev. (basins)

285m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

86,4%

Pesticides

26,2kg/km²

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