Ontologia

District · DEU

Donau-Ries

Germany

CfbTemperate, no dry season, warm summer(58 %)

Species observed

4 887

Observations

456 704

Area

1 274,4km²

Ecological tissue

Sample of 28 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 Donau-Ries : 22 espèces reliées par 53 interactions GloBI sur 4 types (connectance 14.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
53
Connectance
0.140
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

4 887 distinct species · 456 704 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

456 704 obs · 36 cellules
Obs. / cellule
≥ 27 602
17 943–27 601
14 492–17 942
12 311–14 491
< 12 311

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

Climate

Mean T°

8,9°C

Annual rain

810mm

Warmest m°

22,8°C

Coldest m°

-3,3°C

Elevation: 459 m on average (min 389 m, max 608 m)

Bioclimatic detailsExpert
Annual mean temp.
8,9°C
Annual rain
810mm
Warmest month
22,8°C
Coldest month
-3,3°C
Mean alt.
459m
Min
389m
Max
608m
Std. dev.
46m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(58 %)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

27,0g/kg

Clay

29,7%

Sand

25,2%

Silt

45,1%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
41,0g/kg
Clay
28,4%
Sand
25,5%
Silt
46,1%
5–15 cm
pH H₂O
6,6
Org. C
25,5g/kg
Clay
31,2%
Sand
24,0%
Silt
44,8%
15–30 cm
pH H₂O
6,6
Org. C
14,4g/kg
Clay
29,5%
Sand
26,1%
Silt
44,4%

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

Land cover

Forest25.0%
Crops50.0%
Built-up1.2%
Bare soil0.7%
Other (grassland, water…)23.1%

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

Hydrology7 basins · 14 lakes · 42 rivers

Hydrology metrics for this exact territory

Stream length here

333,7km

Lake surface here

4,94km²

Basins crossed

7

Max stream order

6

Max drainage

19 911km²

Discharge in basins

278,2m³/s

Mean precip.

758mm/an

Mean T°

8,1°C

Moisture idx

-0,00

Max snow

21%

Mean runoff

301mm/an

Mean elev. (basins)

471m

Watersheds crossing here

Lakes (14, top by area)

5 more lakes

Rivers / streams (42, ord ≥ 4)

30 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

118,3%

Pesticides

28,2kg/km²

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

Protected areas63

IUCN V · 27IUCN Not Reported · 27IUCN IV · 9

Donauauen

IUCN Not Reported

Special Protection Area (Birds Directive) · 2006

81 km²

Complete list

+ 3 protected areas (top 60 shown)

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

Sub-administrations36