Ontologia

Subdivision · DEU

Siegen

Germany

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

Species observed

2 498

Observations

30 573

Area

114,9km²

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 Siegen : 21 espèces reliées par 129 interactions GloBI sur 6 types (connectance 21.7%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
129
Connectance
0.217
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

2 498 distinct species · 30 573 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 573 obs · 3 cellules
Obs. / cellule
≥ 24 383
24 383–24 382
24 383–24 382
3 288–24 382
< 3 288

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

Climate

Mean T°

8,3°C

Annual rain

1 144mm

Warmest m°

20,9°C

Coldest m°

-2,8°C

Elevation: 331 m on average (min 257 m, max 456 m)

Bioclimatic detailsExpert
Annual mean temp.
8,3°C
Annual rain
1 144mm
Warmest month
20,9°C
Coldest month
-2,8°C
Mean alt.
331m
Min
257m
Max
456m
Std. dev.
38m
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

5,2

Org. C

56,6g/kg

Clay

27,3%

Sand

22,3%

Silt

50,4%

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

Dominant lithology: mtGLiMaggregated to Siegen-Wittgenstein

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
86,1g/kg
Clay
26,3%
Sand
21,7%
Silt
52,0%
5–15 cm
pH H₂O
5,2
Org. C
52,1g/kg
Clay
26,8%
Sand
21,4%
Silt
51,8%
15–30 cm
pH H₂O
5,2
Org. C
31,6g/kg
Clay
28,7%
Sand
23,7%
Silt
47,6%

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

Land cover

Forest50.3%
Crops11.7%
Built-up4.4%
Bare soil0.3%
Other (grassland, water…)33.4%

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

Hydrology2 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

37,7km

Basins crossed

2

Max stream order

3

Max drainage

565km²

Discharge in basins

1,3m³/s

Mean precip.

921mm/an

Mean T°

7,9°C

Moisture idx

0,26

Max snow

23%

Mean runoff

357mm/an

Mean elev. (basins)

389m

Watersheds crossing here

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

Human pressure

Pop. density

5hab/km²

Night light

3,6nW

Built-up

439,5%

Pesticides

4,2kg/km²

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

Protected areas17

IUCN IV · 8IUCN V · 5IUCN Not Reported · 4

Westerwald

IUCN Not Reported

Special Protection Area (Birds Directive) · 2008

290 km²

LSG-Siegen

IUCN V

Landscape Protection Area · 2008

76 km²

Complete list

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