Ontologia

Subdivision · DEU

Retzstadt

Germany

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

Species observed

1 633

Observations

12 038

Area

18,4km²

Ecological tissue

Sample of 36 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 Retzstadt : 25 espèces reliées par 171 interactions GloBI sur 5 types (connectance 23.1%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
171
Connectance
0.231
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

1 633 distinct species · 12 038 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 038 obs · 1 cellules
Obs. / cellule
≥ 12 038
12 038–12 037
12 038–12 037
12 038–12 037
< 12 038

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

Climate

Mean T°

9,0°C

Annual rain

735mm

Warmest m°

22,7°C

Coldest m°

-2,5°C

Elevation: 315 m on average (min 261 m, max 350 m)

Bioclimatic detailsExpert
Annual mean temp.
9,0°C
Annual rain
735mm
Warmest month
22,7°C
Coldest month
-2,5°C
Mean alt.
315m
Min
261m
Max
350m
Std. dev.
23m
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

6,9

Org. C

26,1g/kg

Clay

27,7%

Sand

18,1%

Silt

54,1%

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

Dominant lithology: ssGLiMaggregated to Main-Spessart

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
46,3g/kg
Clay
26,5%
Sand
18,7%
Silt
54,8%
5–15 cm
pH H₂O
6,9
Org. C
19,7g/kg
Clay
29,2%
Sand
17,5%
Silt
53,3%
15–30 cm
pH H₂O
7,0
Org. C
12,4g/kg
Clay
27,5%
Sand
18,2%
Silt
54,3%

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

Land cover

Forest18.4%
Crops63.8%
Built-up0.7%
Bare soil0.9%
Other (grassland, water…)16.2%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,3km

Basins crossed

1

Max stream order

1

Max drainage

14 376km²

Discharge in basins

2,5m³/s

Mean precip.

643mm/an

Mean T°

9,0°C

Moisture idx

-0,19

Max snow

8%

Mean runoff

226mm/an

Mean elev. (basins)

276m

Watersheds crossing here

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

0,5nW

Built-up

66,2%

Pesticides

26,3kg/km²

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

Protected areas2

IUCN Not Reported · 2

Gramschatzer Wald

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

42 km²

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