Ontologia

Subdivision · DEU

Düren

Germany

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

Species observed

2 213

Observations

49 456

Area

84,8km²

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 Düren : 19 espèces reliées par 140 interactions GloBI sur 5 types (connectance 25.0%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
140
Connectance
0.250
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

2 213 distinct species · 49 456 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

49 456 obs · 4 cellules
Obs. / cellule
≥ 14 124
14 124–14 123
13 242–14 123
13 242–13 241
< 13 242

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

Climate

Mean T°

10,1°C

Annual rain

796mm

Warmest m°

22,3°C

Coldest m°

-0,2°C

Elevation: 134 m on average (min 102 m, max 233 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
796mm
Warmest month
22,3°C
Coldest month
-0,2°C
Mean alt.
134m
Min
102m
Max
233m
Std. dev.
20m
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

6,3

Org. C

27,4g/kg

Clay

20,8%

Sand

16,5%

Silt

62,7%

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

Dominant lithology: suGLiMaggregated to Düren

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
37,7g/kg
Clay
19,8%
Sand
17,0%
Silt
63,2%
5–15 cm
pH H₂O
6,4
Org. C
26,4g/kg
Clay
20,3%
Sand
16,9%
Silt
62,9%
15–30 cm
pH H₂O
6,4
Org. C
18,0g/kg
Clay
22,3%
Sand
15,7%
Silt
62,0%

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

Land cover

Forest10.1%
Crops45.8%
Built-up5.6%
Bare soil0.8%
Other (grassland, water…)37.7%

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

Hydrology1 basins · 2 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

27,0km

Lake surface here

0,48km²

Basins crossed

1

Max stream order

4

Max drainage

2 355km²

Discharge in basins

1,1m³/s

Mean precip.

918mm/an

Mean T°

8,9°C

Moisture idx

0,22

Max snow

15%

Mean runoff

406mm/an

Mean elev. (basins)

271m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

6hab/km²

Night light

5,1nW

Built-up

562,9%

Pesticides

29,7kg/km²

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

Protected areas19

IUCN V · 11IUCN IV · 7IUCN Not Reported · 1
Complete list

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