Ontologia

Subdivision · DEU

Volkmannsdorf

Germany

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

Species observed

890

Observations

1 454

Area

9,5km²

Ecological tissue

Sample of 31 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 Volkmannsdorf : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 5 types (connectance 18.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
90
Connectance
0.181
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

890 distinct species · 1 454 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 454 obs · 1 cellules
Obs. / cellule
≥ 1 454
1 454–1 453
1 454–1 453
1 454–1 453
< 1 454

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

Climate

Mean T°

8,0°C

Annual rain

709mm

Warmest m°

21,3°C

Coldest m°

-3,5°C

Elevation: 467 m on average (min 446 m, max 485 m)

Bioclimatic detailsExpert
Annual mean temp.
8,0°C
Annual rain
709mm
Warmest month
21,3°C
Coldest month
-3,5°C
Mean alt.
467m
Min
446m
Max
485m
Std. dev.
10m
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

6,0

Org. C

35,1g/kg

Clay

24,1%

Sand

29,2%

Silt

46,8%

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

Dominant lithology: mtGLiMaggregated to Saale-Orla-Kreis

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
50,8g/kg
Clay
24,2%
Sand
29,5%
Silt
46,4%
5–15 cm
pH H₂O
6,0
Org. C
33,3g/kg
Clay
24,4%
Sand
29,0%
Silt
46,7%
15–30 cm
pH H₂O
6,1
Org. C
21,1g/kg
Clay
23,6%
Sand
29,1%
Silt
47,3%

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

Land cover

Forest27.0%
Crops54.0%
Built-up0.4%
Bare soil0.4%
Other (grassland, water…)18.3%

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

Hydrology1 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,3km

Lake surface here

0,19km²

Basins crossed

1

Max stream order

1

Max drainage

1 657km²

Discharge in basins

0,1m³/s

Mean precip.

733mm/an

Mean T°

6,8°C

Moisture idx

0,06

Max snow

25%

Mean runoff

228mm/an

Mean elev. (basins)

546m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

39,0%

Pesticides

30,7kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN IV · 1

Plothener Teiche

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

29 km²

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