Ontologia

Commune · AUT

Krems an der Donau

Austria

DfbCold, no dry season, warm summer(60 %)

Species observed

1 227

Observations

4 195

Area

51,7km²

Ecological tissue

Sample of 43 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 Krems an der Donau : 31 espèces reliées par 145 interactions GloBI sur 4 types (connectance 16.1%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
145
Connectance
0.161
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

1 227 distinct species · 4 195 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 195 obs · 1 cellules
Obs. / cellule
≥ 4 195
4 195–4 194
4 195–4 194
4 195–4 194
< 4 195

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

Climate

Mean T°

9,6°C

Annual rain

580mm

Warmest m°

24,5°C

Coldest m°

-4,3°C

Elevation: 276 m on average (min 190 m, max 492 m)

Bioclimatic detailsExpert
Annual mean temp.
9,6°C
Annual rain
580mm
Warmest month
24,5°C
Coldest month
-4,3°C
Mean alt.
276m
Min
190m
Max
492m
Std. dev.
80m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(60 %)Cold

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

Soil & lithology

pH H₂O

5,8

Org. C

34,0g/kg

Clay

25,4%

Sand

30,6%

Silt

44,0%

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

Dominant lithology: mtGLiMaggregated to Krems an der Donau Stadt

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
54,3g/kg
Clay
24,4%
Sand
30,9%
Silt
44,6%
5–15 cm
pH H₂O
5,8
Org. C
32,5g/kg
Clay
25,4%
Sand
30,3%
Silt
44,3%
15–30 cm
pH H₂O
5,9
Org. C
15,4g/kg
Clay
26,3%
Sand
30,6%
Silt
43,2%

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

Land cover

Forest30.9%
Crops23.1%
Built-up3.5%
Bare soil0.8%
Other (grassland, water…)41.7%

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

Hydrology4 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

11,9km

Basins crossed

4

Max stream order

7

Max drainage

96 247km²

Discharge in basins

660,8m³/s

Mean precip.

723mm/an

Mean T°

8,2°C

Moisture idx

-0,11

Max snow

26%

Mean runoff

374mm/an

Mean elev. (basins)

393m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

4,8nW

Built-up

353,7%

Pesticides

26,3kg/km²

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

Protected areas7

IUCN Not Reported · 6IUCN V · 1

Kamp- und Kremstal

IUCN Not Reported

Special Protection Area (Birds Directive) · 1998

243 km²

Wachau - Jauerling

IUCN Not Reported

Special Protection Area (Birds Directive) · 1996

211 km²

Wachau

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2011

180 km²

Complete list

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

Sub-administrations5