Ontologia

Subdivision · AUT

Gratwein

Austria

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

Species observed

2 774

Observations

8 379

Area

4,6km²

Ecological tissue

Sample of 40 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 Gratwein : 29 espèces reliées par 152 interactions GloBI sur 6 types (connectance 17.7%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
152
Connectance
0.176
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

2 774 distinct species · 8 379 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 379 obs · 1 cellules
Obs. / cellule
≥ 8 379
8 379–8 378
8 379–8 378
8 379–8 378
< 8 379

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

Climate

Mean T°

9,3°C

Annual rain

842mm

Warmest m°

24,2°C

Coldest m°

-6,5°C

Elevation: 416 m on average (min 376 m, max 490 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
842mm
Warmest month
24,2°C
Coldest month
-6,5°C
Mean alt.
416m
Min
376m
Max
490m
Std. dev.
32m
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

44,9g/kg

Clay

21,6%

Sand

35,3%

Silt

43,1%

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

Dominant lithology: mtGLiMaggregated to Graz-Umgebung

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
67,1g/kg
Clay
21,3%
Sand
35,5%
Silt
43,2%
5–15 cm
pH H₂O
5,5
Org. C
44,5g/kg
Clay
21,0%
Sand
35,3%
Silt
43,6%
15–30 cm
pH H₂O
5,5
Org. C
23,2g/kg
Clay
22,5%
Sand
34,9%
Silt
42,6%

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

Land cover

Forest34.3%
Crops7.0%
Built-up6.8%
Bare soil0.3%
Other (grassland, water…)51.7%

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

Hydrology1 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

4,2km

Basins crossed

1

Max stream order

5

Max drainage

7 284km²

Discharge in basins

0,5m³/s

Mean precip.

961mm/an

Mean T°

6,6°C

Moisture idx

0,17

Max snow

21%

Mean runoff

432mm/an

Mean elev. (basins)

685m

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

Human pressure

Pop. density

5hab/km²

Night light

9,9nW

Built-up

677,2%

Pesticides

5,5kg/km²

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

Protected areas2

IUCN IV · 1IUCN III · 1

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