Ontologia

District · DEU

Siegen-Wittgenstein

Germany

CfbTemperate, no dry season, warm summer(66 %)

Species observed

4 968

Observations

115 791

Area

1 134,3km²

Ecological tissue

Sample of 29 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-Wittgenstein : 16 espèces reliées par 124 interactions GloBI sur 7 types (connectance 23.5%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
124
Connectance
0.235
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

4 968 distinct species · 115 791 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

115 791 obs · 33 cellules
Obs. / cellule
≥ 24 383
4 807–24 382
3 377–4 806
2 473–3 376
< 2 473

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

Climate

Mean T°

7,6°C

Annual rain

1 214mm

Warmest m°

20,0°C

Coldest m°

-3,3°C

Elevation: 460 m on average (min 257 m, max 730 m)

Bioclimatic detailsExpert
Annual mean temp.
7,6°C
Annual rain
1 214mm
Warmest month
20,0°C
Coldest month
-3,3°C
Mean alt.
460m
Min
257m
Max
730m
Std. dev.
99m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(66 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

4,8

Org. C

66,8g/kg

Clay

26,3%

Sand

21,7%

Silt

52,1%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,7
Org. C
97,2g/kg
Clay
25,8%
Sand
20,9%
Silt
53,3%
5–15 cm
pH H₂O
4,8
Org. C
66,5g/kg
Clay
25,7%
Sand
20,9%
Silt
53,3%
15–30 cm
pH H₂O
4,9
Org. C
36,8g/kg
Clay
27,3%
Sand
23,1%
Silt
49,6%

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

Land cover

Forest59.2%
Crops14.3%
Built-up1.5%
Bare soil0.3%
Other (grassland, water…)24.6%

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

Hydrology8 basins · 2 lakes · 52 rivers

Hydrology metrics for this exact territory

Stream length here

273,1km

Lake surface here

1,11km²

Basins crossed

8

Max stream order

3

Max drainage

1 351km²

Discharge in basins

12,5m³/s

Mean precip.

952mm/an

Mean T°

7,6°C

Moisture idx

0,29

Max snow

27%

Mean runoff

346mm/an

Mean elev. (basins)

428m

Rivers / streams (52, ord ≥ 4)

40 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

1,2nW

Built-up

151,1%

Pesticides

5,9kg/km²

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

Protected areas100

IUCN IV · 45IUCN Not Reported · 36IUCN V · 19

Westerwald

IUCN Not Reported

Special Protection Area (Birds Directive) · 2008

290 km²

Complete list

+ 40 protected areas (top 60 shown)

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

Sub-administrations10