Upper Drava River
IUCN IVWetland of International Importance (Ramsar Site) · 2014
10 km²
Subdivision · AUT
Greifenburg
Austria
DfbCold, no dry season, warm summer(100 %)
Species observed
997
Observations
2 883
Area
6,5km²
Ecological tissue
Sample of 32 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 Greifenburg : 23 espèces reliées par 90 interactions GloBI sur 5 types (connectance 16.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
90
Connectance
0.160
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
997 distinct species · 2 883 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,0°C
Annual rain
1 069mm
Warmest m°
23,5°C
Coldest m°
-6,8°C
Elevation: 691 m on average (min 598 m, max 1 095 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,0°C
Annual rain
1 069mm
Warmest month
23,5°C
Coldest month
-6,8°C
Mean alt.
691m
Min
598m
Max
1 095m
Std. dev.
149m
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
5,3
Org. C
70,5g/kg
Clay
21,5%
Sand
39,1%
Silt
39,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Spittal an der Drau
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
95,4g/kg
Clay
21,1%
Sand
39,3%
Silt
39,7%
5–15 cm
pH H₂O
5,4
Org. C
76,0g/kg
Clay
21,1%
Sand
39,6%
Silt
39,3%
15–30 cm
pH H₂O
5,3
Org. C
40,1g/kg
Clay
22,3%
Sand
38,4%
Silt
39,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest26.7%
Crops23.0%
Built-up1.8%
Bare soil1.4%
Other (grassland, water…)47.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
7,2km
Basins crossed
1
Max stream order
4
Max drainage
2 556km²
Discharge in basins
0,5m³/s
Mean precip.
1 206mm/an
Mean T°
4,0°C
Moisture idx
0,43
Max snow
34%
Mean runoff
797mm/an
Mean elev. (basins)
1 435m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,3nW
Built-up
180,5%
Pesticides
4,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN IV · 1
Obere Drau
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2011
10 km²
Obere Drau
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
10 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN