Ontologia

Subdivision · DEU

Würselen

Germany

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

Species observed

1 167

Observations

7 050

Area

33,2km²

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 Würselen : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 111 interactions GloBI sur 6 types (connectance 19.8%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
111
Connectance
0.198
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 167 distinct species · 7 050 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 050 obs · 1 cellules
Obs. / cellule
≥ 7 050
7 050–7 049
7 050–7 049
7 050–7 049
< 7 050

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

Climate

Mean T°

9,8°C

Annual rain

901mm

Warmest m°

21,8°C

Coldest m°

-0,4°C

Elevation: 179 m on average (min 129 m, max 210 m)

Bioclimatic detailsExpert
Annual mean temp.
9,8°C
Annual rain
901mm
Warmest month
21,8°C
Coldest month
-0,4°C
Mean alt.
179m
Min
129m
Max
210m
Std. dev.
15m
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

5,9

Org. C

34,5g/kg

Clay

23,2%

Sand

17,7%

Silt

59,1%

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

Dominant lithology: mtGLiMaggregated to Städteregion Aachen

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
56,5g/kg
Clay
21,4%
Sand
18,4%
Silt
60,3%
5–15 cm
pH H₂O
6,0
Org. C
28,8g/kg
Clay
23,6%
Sand
17,3%
Silt
59,2%
15–30 cm
pH H₂O
6,0
Org. C
18,3g/kg
Clay
24,5%
Sand
17,5%
Silt
58,0%

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

Land cover

Forest10.0%
Crops45.1%
Built-up5.5%
Bare soil0.6%
Other (grassland, water…)38.8%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

4,7km

Basins crossed

1

Max stream order

2

Max drainage

2 355km²

Discharge in basins

0,4m³/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

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

Human pressure

Pop. density

6hab/km²

Night light

4,9nW

Built-up

555,5%

Pesticides

26,0kg/km²

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

Protected areas13

IUCN V · 8IUCN IV · 4IUCN Not Reported · 1
Complete list

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