Ontologia

Subdivision · DEU

Marienberg

Germany

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

Species observed

1 787

Observations

9 468

Area

133,5km²

Ecological tissue

Sample of 40 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 Marienberg : 26 espèces reliées par 107 interactions GloBI sur 5 types (connectance 13.0%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
107
Connectance
0.131
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

1 787 distinct species · 9 468 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 468 obs · 4 cellules
Obs. / cellule
≥ 3 649
3 649–3 648
2 377–3 648
2 377–2 376
< 2 377

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

Climate

Mean T°

6,4°C

Annual rain

1 011mm

Warmest m°

19,7°C

Coldest m°

-5,3°C

Elevation: 671 m on average (min 458 m, max 886 m)

Bioclimatic detailsExpert
Annual mean temp.
6,4°C
Annual rain
1 011mm
Warmest month
19,7°C
Coldest month
-5,3°C
Mean alt.
671m
Min
458m
Max
886m
Std. dev.
77m
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

5,6

Org. C

48,8g/kg

Clay

17,3%

Sand

41,4%

Silt

41,4%

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
5,5
Org. C
74,3g/kg
Clay
17,5%
Sand
41,3%
Silt
41,2%
5–15 cm
pH H₂O
5,6
Org. C
49,5g/kg
Clay
17,1%
Sand
41,3%
Silt
41,5%
15–30 cm
pH H₂O
5,6
Org. C
22,6g/kg
Clay
17,1%
Sand
41,6%
Silt
41,3%

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

Land cover

Forest48.5%
Crops23.3%
Built-up0.9%
Bare soil0.3%
Other (grassland, water…)27.0%

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

Hydrology1 basins · 0 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

26,7km

Basins crossed

1

Max stream order

3

Max drainage

2 965km²

Discharge in basins

1,2m³/s

Mean precip.

695mm/an

Mean T°

6,7°C

Moisture idx

0,04

Max snow

25%

Mean runoff

254mm/an

Mean elev. (basins)

502m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,0nW

Built-up

93,0%

Pesticides

25,4kg/km²

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

Protected areas26

IUCN Not Reported · 19IUCN IV · 6IUCN V · 1
Complete list

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