Westerwald
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2008
290 km²
District · DEU
Germany
Species observed
4 968
Observations
115 791
Area
1 134,3km²
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).
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).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
4 968 distinct species · 115 791 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
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
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
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
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
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.)
Special Protection Area (Birds Directive) · 2008
290 km²
Special Protection Area (Birds Directive) · 2000
273 km²
Landscape Protection Area · 2004
265 km²
Landscape Protection Area · 2013
207 km²
Landscape Protection Area · 2005
113 km²
Landscape Protection Area · 2006
110 km²
+ 40 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN