Ontologia

Subdivision · DEU

Siegburg

Germany

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

Species observed

2 032

Observations

9 798

Area

23,9km²

Ecological tissue

Sample of 37 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 Siegburg : 23 espèces reliées par 113 interactions GloBI sur 6 types (connectance 16.1%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
113
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

2 032 distinct species · 9 798 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 798 obs · 1 cellules
Obs. / cellule
≥ 9 798
9 798–9 797
9 798–9 797
9 798–9 797
< 9 798

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

Climate

Mean T°

10,2°C

Annual rain

935mm

Warmest m°

22,7°C

Coldest m°

-0,4°C

Elevation: 100 m on average (min 55 m, max 191 m)

Bioclimatic detailsExpert
Annual mean temp.
10,2°C
Annual rain
935mm
Warmest month
22,7°C
Coldest month
-0,4°C
Mean alt.
100m
Min
55m
Max
191m
Std. dev.
42m
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

42,8g/kg

Clay

24,3%

Sand

28,2%

Silt

47,5%

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

Dominant lithology: suGLiMaggregated to Rhein-Sieg-Kreis

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
66,7g/kg
Clay
24,3%
Sand
27,6%
Silt
48,1%
5–15 cm
pH H₂O
5,5
Org. C
40,1g/kg
Clay
23,6%
Sand
27,8%
Silt
48,6%
15–30 cm
pH H₂O
5,6
Org. C
21,5g/kg
Clay
24,9%
Sand
29,3%
Silt
45,9%

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

Land cover

Forest32.2%
Crops14.1%
Built-up6.9%
Bare soil0.1%
Other (grassland, water…)46.7%

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

Hydrology2 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

8,9km

Lake surface here

0,59km²

Basins crossed

2

Max stream order

3

Max drainage

2 054km²

Discharge in basins

1,6m³/s

Mean precip.

806mm/an

Mean T°

9,2°C

Moisture idx

0,08

Max snow

19%

Mean runoff

287mm/an

Mean elev. (basins)

192m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

9hab/km²

Night light

5,6nW

Built-up

688,2%

Pesticides

19,5kg/km²

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

Protected areas17

IUCN V · 7IUCN Not Reported · 5IUCN IV · 5

Wahner Heide

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2008

29 km²

Complete list

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