Röllbachtal bei Usingen
IUCN IVNature Reserve · 1999
1 km²
Subdivision · DEU
Germany
Species observed
1 495
Observations
13 106
Area
55,8km²
Sample of 34 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 Usingen : 20 espèces reliées par 135 interactions GloBI sur 6 types (connectance 21.4%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 495 distinct species · 13 106 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
8,8°C
Annual rain
799mm
Warmest m°
21,9°C
Coldest m°
-2,2°C
Elevation: 348 m on average (min 264 m, max 449 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,8
Org. C
41,1g/kg
Clay
26,9%
Sand
21,1%
Silt
52,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Hochtaunuskreis
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
11,5km
Basins crossed
2
Max stream order
2
Max drainage
4 206km²
Discharge in basins
0,8m³/s
Mean precip.
710mm/an
Mean T°
8,9°C
Moisture idx
-0,07
Max snow
15%
Mean runoff
253mm/an
Mean elev. (basins)
249m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
1,1nW
Built-up
145,3%
Pesticides
28,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Nature Reserve · 1999
1 km²
Special Areas of Conservation (Habitats Directive) · 2008
1 km²
Nature Reserve · 1995
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN