Ontologia

Subdivision · AUT

Katzgraben

Austria

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

Species observed

3 054

Observations

25 750

Area

7,4km²

Ecological tissue

Sample of 33 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 Katzgraben : 22 espèces reliées par 110 interactions GloBI sur 5 types (connectance 20.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
110
Connectance
0.208
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

3 054 distinct species · 25 750 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 750 obs · 1 cellules
Obs. / cellule
≥ 25 750
25 750–25 749
25 750–25 749
25 750–25 749
< 25 750

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

Climate

Mean T°

8,6°C

Annual rain

904mm

Warmest m°

22,5°C

Coldest m°

-4,8°C

Elevation: 529 m on average (min 340 m, max 638 m)

Bioclimatic detailsExpert
Annual mean temp.
8,6°C
Annual rain
904mm
Warmest month
22,5°C
Coldest month
-4,8°C
Mean alt.
529m
Min
340m
Max
638m
Std. dev.
62m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

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

Soil & lithology

pH H₂O

5,5

Org. C

47,4g/kg

Clay

23,6%

Sand

33,5%

Silt

42,9%

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

Dominant lithology: paGLiMaggregated to Urfahr-Umgebung

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
78,5g/kg
Clay
22,8%
Sand
33,7%
Silt
43,5%
5–15 cm
pH H₂O
5,5
Org. C
43,4g/kg
Clay
24,6%
Sand
32,9%
Silt
42,5%
15–30 cm
pH H₂O
5,5
Org. C
20,4g/kg
Clay
23,5%
Sand
33,8%
Silt
42,7%

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

Land cover

Forest21.9%
Crops38.4%
Built-up1.4%
Bare soil1.0%
Other (grassland, water…)37.3%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max stream order

1

Max drainage

84 156km²

Discharge in basins

39,2m³/s

Mean precip.

913mm/an

Mean T°

8,3°C

Moisture idx

0,07

Max snow

21%

Mean runoff

523mm/an

Mean elev. (basins)

421m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

141,6%

Pesticides

18,1kg/km²

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