Ontologia

Commune · AUT

Treffen am Ossiacher See

Austria

DfbCold, no dry season, warm summer(83 %)

Species observed

2 219

Observations

10 365

Area

71,1km²

Ecological tissue

Sample of 39 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 Treffen am Ossiacher See : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 95 interactions GloBI sur 5 types (connectance 11.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
95
Connectance
0.116
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

2 219 distinct species · 10 365 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 365 obs · 3 cellules
Obs. / cellule
≥ 4 851
4 851–4 850
4 851–4 850
4 565–4 850
< 4 565

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

Climate

Mean T°

6,4°C

Annual rain

1 254mm

Warmest m°

20,8°C

Coldest m°

-9,1°C

Elevation: 1 021 m on average (min 511 m, max 1 724 m)

Bioclimatic detailsExpert
Annual mean temp.
6,4°C
Annual rain
1 254mm
Warmest month
20,8°C
Coldest month
-9,1°C
Mean alt.
1 021m
Min
511m
Max
1 724m
Std. dev.
325m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(83 %)Cold

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

Soil & lithology

pH H₂O

5,3

Org. C

79,8g/kg

Clay

24,4%

Sand

34,0%

Silt

41,5%

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

Dominant lithology: scGLiMaggregated to Villach Land

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
114,0g/kg
Clay
24,2%
Sand
33,6%
Silt
42,3%
5–15 cm
pH H₂O
5,3
Org. C
81,7g/kg
Clay
24,3%
Sand
34,2%
Silt
41,4%
15–30 cm
pH H₂O
5,3
Org. C
43,9g/kg
Clay
24,8%
Sand
34,3%
Silt
40,9%

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

Land cover

Forest60.1%
Crops4.4%
Built-up0.6%
Bare soil1.0%
Other (grassland, water…)33.9%

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

Hydrology2 basins · 1 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

19,7km

Lake surface here

2,47km²

Basins crossed

2

Max stream order

3

Max drainage

5 270km²

Discharge in basins

2,3m³/s

Mean precip.

1 299mm/an

Mean T°

4,6°C

Moisture idx

0,46

Max snow

30%

Mean runoff

674mm/an

Mean elev. (basins)

1 216m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

59,8%

Pesticides

5,4kg/km²

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

Protected areas3

IUCN V · 2IUCN IV · 1

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

Sub-administrations5