Ontologia

Subdivision · DEU

Freital

Germany

CfbTemperate, no dry season, warm summer(67 %)

Species observed

1 953

Observations

12 946

Area

40,7km²

Ecological tissue

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Freital : 21 espèces reliées par 99 interactions GloBI sur 6 types (connectance 15.7%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
99
Connectance
0.157
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

1 953 distinct species · 12 946 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 946 obs · 1 cellules
Obs. / cellule
≥ 12 946
12 946–12 945
12 946–12 945
12 946–12 945
< 12 946

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

Climate

Mean T°

8,8°C

Annual rain

799mm

Warmest m°

22,3°C

Coldest m°

-3,1°C

Elevation: 262 m on average (min 168 m, max 364 m)

Bioclimatic detailsExpert
Annual mean temp.
8,8°C
Annual rain
799mm
Warmest month
22,3°C
Coldest month
-3,1°C
Mean alt.
262m
Min
168m
Max
364m
Std. dev.
46m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(67 %)Temperate

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

Soil & lithology

pH H₂O

6,2

Org. C

31,6g/kg

Clay

22,6%

Sand

28,2%

Silt

49,2%

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

Dominant lithology: mtGLiMaggregated to Sächsische Schweiz-Osterzgebirge

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
54,3g/kg
Clay
22,3%
Sand
27,7%
Silt
49,9%
5–15 cm
pH H₂O
6,2
Org. C
26,6g/kg
Clay
23,4%
Sand
26,5%
Silt
50,2%
15–30 cm
pH H₂O
6,3
Org. C
13,9g/kg
Clay
22,0%
Sand
30,3%
Silt
47,7%

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

Land cover

Forest23.9%
Crops29.4%
Built-up4.8%
Bare soil0.5%
Other (grassland, water…)41.4%

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

Hydrology3 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

16,0km

Basins crossed

3

Max stream order

3

Max drainage

55 069km²

Discharge in basins

1,0m³/s

Mean precip.

690mm/an

Mean T°

6,8°C

Moisture idx

0,04

Max snow

24%

Mean runoff

253mm/an

Mean elev. (basins)

456m

Watersheds crossing here

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

Human pressure

Pop. density

5hab/km²

Night light

5,1nW

Built-up

475,6%

Pesticides

28,5kg/km²

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

Protected areas10

IUCN V · 4IUCN Not Reported · 3IUCN IV · 3

Weißeritztäler

IUCN Not Reported

Special Protection Area (Birds Directive) · 2006

33 km²

Poisenwald

IUCN V

Landscape Protection Area · 1974

3 km²

Complete list

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