Untere Traun
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 1997
23 km²
Statutory City · AUT
Wels Stadt
Austria
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 926
Observations
10 761
Area
45,9km²
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 Wels Stadt : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 128 interactions GloBI sur 5 types (connectance 15.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
128
Connectance
0.156
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
1 926 distinct species · 10 761 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,8°C
Annual rain
961mm
Warmest m°
24,0°C
Coldest m°
-4,1°C
Elevation: 326 m on average (min 301 m, max 375 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,8°C
Annual rain
961mm
Warmest month
24,0°C
Coldest month
-4,1°C
Mean alt.
326m
Min
301m
Max
375m
Std. dev.
13m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,5
Org. C
36,2g/kg
Clay
28,7%
Sand
19,1%
Silt
52,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,4
Org. C
56,4g/kg
Clay
28,1%
Sand
19,1%
Silt
52,9%
5–15 cm
pH H₂O
6,5
Org. C
29,3g/kg
Clay
30,9%
Sand
17,3%
Silt
51,7%
15–30 cm
pH H₂O
6,5
Org. C
23,0g/kg
Clay
27,0%
Sand
21,0%
Silt
52,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest8.8%
Crops30.2%
Built-up8.5%
Bare soil0.6%
Other (grassland, water…)52.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
16,3km
Basins crossed
2
Max stream order
5
Max drainage
3 828km²
Discharge in basins
9,1m³/s
Mean precip.
1 011mm/an
Mean T°
8,5°C
Moisture idx
0,15
Max snow
21%
Mean runoff
669mm/an
Mean elev. (basins)
375m
Watersheds crossing here
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
8hab/km²
Night light
8,7nW
Built-up
848,5%
Pesticides
26,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 3
Unteres Traun- und Almtal
IUCN Not ReportedSite of Community Importance (Habitats Directive)
13 km²
Welser Heide
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2014
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN