Ontologia

Commune · AUT

Tweng

Austria

DfcCold, no dry season, cold summer(59 %)

Species observed

1 789

Observations

12 031

Area

86,7km²

Ecological tissue

Sample of 26 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 Tweng : 18 espèces reliées par 42 interactions GloBI sur 6 types (connectance 12.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
42
Connectance
0.120
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

1 789 distinct species · 12 031 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 031 obs · 2 cellules
Obs. / cellule
≥ 8 104
8 104–8 103
8 104–8 103
8 104–8 103
< 8 104

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

Climate

Mean T°

0,9°C

Annual rain

1 673mm

Warmest m°

15,2°C

Coldest m°

-13,3°C

Elevation: 1 842 m on average (min 1 341 m, max 2 345 m)

Bioclimatic detailsExpert
Annual mean temp.
0,9°C
Annual rain
1 673mm
Warmest month
15,2°C
Coldest month
-13,3°C
Mean alt.
1 842m
Min
1 341m
Max
2 345m
Std. dev.
246m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(59 %)Cold

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

Soil & lithology

pH H₂O

5,1

Org. C

82,7g/kg

Clay

26,3%

Sand

33,8%

Silt

39,8%

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

Dominant lithology: mtGLiMaggregated to Tamsweg

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
108,9g/kg
Clay
25,4%
Sand
33,1%
Silt
41,5%
5–15 cm
pH H₂O
5,2
Org. C
88,8g/kg
Clay
26,0%
Sand
34,0%
Silt
39,9%
15–30 cm
pH H₂O
5,2
Org. C
50,5g/kg
Clay
27,6%
Sand
34,4%
Silt
38,1%

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

Land cover

Forest24.9%
Crops0.4%
Built-up0.1%
Bare soil9.2%
Other (grassland, water…)65.4%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

21,0km

Basins crossed

3

Max stream order

2

Max drainage

945km²

Discharge in basins

2,1m³/s

Mean precip.

1 448mm/an

Mean T°

1,8°C

Moisture idx

0,60

Max snow

44%

Mean runoff

764mm/an

Mean elev. (basins)

1 725m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

8,4%

Pesticides

11,4kg/km²

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

Protected areas13

IUCN V · 4IUCN VI · 3IUCN Not Reported · 3IUCN IV · 2IUCN Ia · 1

Obertauern

IUCN V

Landscape Protection Area · 1981

42 km²

Complete list

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