Ontologia

Subdivision · DEU

Breitenbrunn/Erzgeb.

Germany

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

Species observed

2 384

Observations

14 976

Area

60,4km²

Ecological tissue

Sample of 24 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 Breitenbrunn/Erzgeb. : 19 espèces reliées par 54 interactions GloBI sur 2 types (connectance 19.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
54
Connectance
0.196
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

2 384 distinct species · 14 976 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 976 obs · 2 cellules
Obs. / cellule
≥ 12 539
12 539–12 538
12 539–12 538
12 539–12 538
< 12 539

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

Climate

Mean T°

5,9°C

Annual rain

946mm

Warmest m°

19,3°C

Coldest m°

-5,7°C

Elevation: 733 m on average (min 584 m, max 965 m)

Bioclimatic detailsExpert
Annual mean temp.
5,9°C
Annual rain
946mm
Warmest month
19,3°C
Coldest month
-5,7°C
Mean alt.
733m
Min
584m
Max
965m
Std. dev.
80m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

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

Soil & lithology

pH H₂O

5,4

Org. C

60,0g/kg

Clay

17,7%

Sand

39,3%

Silt

42,9%

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

Dominant lithology: mtGLiMaggregated to Erzgebirgskreis

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
82,6g/kg
Clay
18,1%
Sand
38,9%
Silt
42,9%
5–15 cm
pH H₂O
5,4
Org. C
66,4g/kg
Clay
18,3%
Sand
39,1%
Silt
42,6%
15–30 cm
pH H₂O
5,5
Org. C
31,2g/kg
Clay
16,8%
Sand
40,0%
Silt
43,2%

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

Land cover

Forest69.0%
Crops8.9%
Built-up0.6%
Bare soil0.2%
Other (grassland, water…)21.4%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

22,6km

Basins crossed

1

Max stream order

2

Max drainage

361km²

Discharge in basins

0,5m³/s

Mean precip.

787mm/an

Mean T°

5,6°C

Moisture idx

0,19

Max snow

33%

Mean runoff

238mm/an

Mean elev. (basins)

743m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

62,4%

Pesticides

5,3kg/km²

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

Protected areas10

IUCN Not Reported · 7IUCN IV · 3

Fichtelberggebiet

IUCN Not Reported

Special Protection Area (Birds Directive) · 2006

26 km²

Zweibach

IUCN IV

Nature Reserve · 1961

1 km²

Complete list

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