Ontologia

Subdivision · DEU

Duisburg

Germany

CfbTemperate, no dry season, warm summer(100 %)

Species observed

5 775

Observations

95 982

Area

233,1km²

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 Duisburg : 30 espèces reliées par 84 interactions GloBI sur 5 types (connectance 10.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
84
Connectance
0.108
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

5 775 distinct species · 95 982 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

95 982 obs · 6 cellules
Obs. / cellule
≥ 22 871
22 871–22 870
18 142–22 870
17 611–18 141
< 17 611

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

Climate

Mean T°

10,4°C

Annual rain

843mm

Warmest m°

22,6°C

Coldest m°

0,2°C

Elevation: 29 m on average (min 19 m, max 79 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
843mm
Warmest month
22,6°C
Coldest month
0,2°C
Mean alt.
29m
Min
19m
Max
79m
Std. dev.
6m
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

5,5

Org. C

41,4g/kg

Clay

17,1%

Sand

53,9%

Silt

28,9%

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

Dominant lithology: suGLiMaggregated to Duisburg

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
70,5g/kg
Clay
17,7%
Sand
52,9%
Silt
29,4%
5–15 cm
pH H₂O
5,6
Org. C
31,2g/kg
Clay
17,0%
Sand
53,5%
Silt
29,6%
15–30 cm
pH H₂O
5,6
Org. C
22,5g/kg
Clay
16,8%
Sand
55,4%
Silt
27,8%

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

Land cover

Forest19.9%
Crops15.9%
Built-up8.8%
Bare soil0.7%
Other (grassland, water…)54.8%

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

Hydrology5 basins · 16 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

72,3km

Lake surface here

5,10km²

Basins crossed

5

Max stream order

7

Max drainage

153 687km²

Discharge in basins

844,4m³/s

Mean precip.

815mm/an

Mean T°

10,0°C

Moisture idx

0,08

Max snow

13%

Mean runoff

287mm/an

Mean elev. (basins)

54m

Watersheds crossing here

Lakes (16, top by area)

7 more lakes

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

Human pressure

Pop. density

12hab/km²

Night light

20,7nW

Built-up

875,5%

Pesticides

29,7kg/km²

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

Protected areas100

IUCN V · 75IUCN IV · 20IUCN Not Reported · 5

Unterer Niederrhein

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1983

267 km²

Complete list

+ 40 protected areas (top 60 shown)

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