Westliches Berg- und Hügelland von Graz
IUCN VLandscape Protection Area · 1981
57 km²
Commune · AUT
Seiersberg-Pirka
Austria
DfbCold, no dry season, warm summer(100 %)
Species observed
2 296
Observations
14 451
Area
17,4km²
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 Seiersberg-Pirka : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 102 interactions GloBI sur 4 types (connectance 13.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
102
Connectance
0.131
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
2 296 distinct species · 14 451 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,7°C
Annual rain
911mm
Warmest m°
24,6°C
Coldest m°
-6,2°C
Elevation: 369 m on average (min 333 m, max 461 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,7°C
Annual rain
911mm
Warmest month
24,6°C
Coldest month
-6,2°C
Mean alt.
369m
Min
333m
Max
461m
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
6,1
Org. C
35,5g/kg
Clay
22,9%
Sand
34,4%
Silt
42,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Graz-Umgebung
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
50,9g/kg
Clay
23,2%
Sand
34,2%
Silt
42,6%
5–15 cm
pH H₂O
6,1
Org. C
32,9g/kg
Clay
22,4%
Sand
34,6%
Silt
43,0%
15–30 cm
pH H₂O
6,1
Org. C
22,8g/kg
Clay
23,1%
Sand
34,6%
Silt
42,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest32.5%
Crops16.7%
Built-up5.7%
Bare soil1.1%
Other (grassland, water…)44.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
2,1km
Lake surface here
0,02km²
Basins crossed
2
Max stream order
1
Max drainage
7 284km²
Discharge in basins
1,5m³/s
Mean precip.
976mm/an
Mean T°
6,5°C
Moisture idx
0,18
Max snow
26%
Mean runoff
434mm/an
Mean elev. (basins)
704m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
4hab/km²
Night light
5,0nW
Built-up
572,6%
Pesticides
25,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 1IUCN III · 1IUCN IV · 1
Windorfer Teich
IUCN IIIProtected Landscape Section · 1988
0 km²
Greitjoslkapelle in Gedersberg
IUCN IVProtected Landscape Section · 2001
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN