Ontologia

Subdivision · AUT

Freßnitzgraben

Austria

DfbCold, no dry season, warm summer(74 %)

Species observed

461

Observations

686

Area

15,2km²

Ecological tissue

Sample of 46 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 Freßnitzgraben : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 6 types (connectance 5.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
56
Connectance
0.054
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

461 distinct species · 686 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

686 obs · 1 cellules
Obs. / cellule
≥ 686
686–685
686–685
686–685
< 686

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

Climate

Mean T°

5,3°C

Annual rain

1 080mm

Warmest m°

19,1°C

Coldest m°

-8,2°C

Elevation: 1 089 m on average (min 787 m, max 1 373 m)

Bioclimatic detailsExpert
Annual mean temp.
5,3°C
Annual rain
1 080mm
Warmest month
19,1°C
Coldest month
-8,2°C
Mean alt.
1 089m
Min
787m
Max
1 373m
Std. dev.
157m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(74 %)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

41,5g/kg

Clay

18,9%

Sand

41,8%

Silt

39,2%

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

Dominant lithology: mtGLiMaggregated to Bruck-Mürzzuschlag

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
62,1g/kg
Clay
18,4%
Sand
41,6%
Silt
39,9%
5–15 cm
pH H₂O
5,5
Org. C
40,5g/kg
Clay
18,6%
Sand
41,8%
Silt
39,6%
15–30 cm
pH H₂O
5,5
Org. C
21,9g/kg
Clay
19,8%
Sand
41,9%
Silt
38,2%

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

Land cover

Forest84.9%
Crops0.3%
Built-up0.0%
Bare soil0.2%
Other (grassland, water…)14.7%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,4km

Basins crossed

1

Max stream order

1

Max drainage

1 498km²

Discharge in basins

0,3m³/s

Mean precip.

1 049mm/an

Mean T°

4,5°C

Moisture idx

0,33

Max snow

34%

Mean runoff

623mm/an

Mean elev. (basins)

1 073m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,3%

Pesticides

5,3kg/km²

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