Brexbach- und Saynbachtal
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2005
20 km²
Subdivision · DEU
Höhr-Grenzhausen
Germany
CfbTemperate, no dry season, warm summer(100 %)
Species observed
864
Observations
4 060
Area
15,8km²
Ecological tissue
Sample of 35 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 Höhr-Grenzhausen : 25 espèces reliées par 101 interactions GloBI sur 6 types (connectance 15.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
101
Connectance
0.152
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
864 distinct species · 4 060 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,0°C
Annual rain
966mm
Warmest m°
21,8°C
Coldest m°
-1,8°C
Elevation: 306 m on average (min 239 m, max 476 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,0°C
Annual rain
966mm
Warmest month
21,8°C
Coldest month
-1,8°C
Mean alt.
306m
Min
239m
Max
476m
Std. dev.
54m
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
60,0g/kg
Clay
25,5%
Sand
22,1%
Silt
52,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiMaggregated to Westerwaldkreis
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,4
Org. C
96,2g/kg
Clay
24,8%
Sand
22,2%
Silt
53,0%
5–15 cm
pH H₂O
5,5
Org. C
57,7g/kg
Clay
24,9%
Sand
21,8%
Silt
53,3%
15–30 cm
pH H₂O
5,6
Org. C
26,1g/kg
Clay
26,9%
Sand
22,3%
Silt
50,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest52.1%
Crops15.3%
Built-up3.4%
Bare soil0.1%
Other (grassland, water…)29.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
5,0km
Basins crossed
2
Max stream order
1
Max drainage
137 799km²
Discharge in basins
208,3m³/s
Mean precip.
725mm/an
Mean T°
9,0°C
Moisture idx
-0,01
Max snow
17%
Mean runoff
258mm/an
Mean elev. (basins)
252m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
2,3nW
Built-up
338,5%
Pesticides
3,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN V · 1
Saynbach-, Brexbach- und Großbachtal
IUCN VLandscape Protection Area · 1990
14 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN