Ontologia

Subdivision · DEU

Siershahn

Germany

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

Species observed

758

Observations

3 639

Area

4,4km²

Ecological tissue

Sample of 37 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 Siershahn : 27 espèces reliées par 104 interactions GloBI sur 6 types (connectance 14.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
104
Connectance
0.148
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

758 distinct species · 3 639 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 639 obs · 1 cellules
Obs. / cellule
≥ 3 639
3 639–3 638
3 639–3 638
3 639–3 638
< 3 639

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

Climate

Mean T°

8,9°C

Annual rain

938mm

Warmest m°

21,8°C

Coldest m°

-1,9°C

Elevation: 307 m on average (min 284 m, max 337 m)

Bioclimatic detailsExpert
Annual mean temp.
8,9°C
Annual rain
938mm
Warmest month
21,8°C
Coldest month
-1,9°C
Mean alt.
307m
Min
284m
Max
337m
Std. dev.
15m
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

5,7

Org. C

51,2g/kg

Clay

27,3%

Sand

21,9%

Silt

50,9%

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

Dominant lithology: vbGLiMaggregated to Westerwaldkreis

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
87,3g/kg
Clay
26,7%
Sand
22,1%
Silt
51,3%
5–15 cm
pH H₂O
5,7
Org. C
41,3g/kg
Clay
27,0%
Sand
21,4%
Silt
51,6%
15–30 cm
pH H₂O
5,7
Org. C
24,9g/kg
Clay
28,2%
Sand
22,1%
Silt
49,7%

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

Land cover

Forest14.5%
Crops18.0%
Built-up7.4%
Bare soil6.0%
Other (grassland, water…)54.0%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

5 913km²

Discharge in basins

0,2m³/s

Mean precip.

732mm/an

Mean T°

8,5°C

Moisture idx

0,01

Max snow

17%

Mean runoff

247mm/an

Mean elev. (basins)

313m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

5,4nW

Built-up

743,6%

Pesticides

29,1kg/km²

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

Protected areas1

IUCN Not Reported · 1

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