Ontologia

Subdivision · DEU

Gerolzhofen

Germany

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

Species observed

1 778

Observations

46 969

Area

18,3km²

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 Gerolzhofen : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 106 interactions GloBI sur 4 types (connectance 13.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
106
Connectance
0.136
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

1 778 distinct species · 46 969 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

46 969 obs · 1 cellules
Obs. / cellule
≥ 46 969
46 969–46 968
46 969–46 968
46 969–46 968
< 46 969

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

Climate

Mean T°

9,4°C

Annual rain

675mm

Warmest m°

23,4°C

Coldest m°

-2,4°C

Elevation: 248 m on average (min 223 m, max 324 m)

Bioclimatic detailsExpert
Annual mean temp.
9,4°C
Annual rain
675mm
Warmest month
23,4°C
Coldest month
-2,4°C
Mean alt.
248m
Min
223m
Max
324m
Std. dev.
21m
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

7,0

Org. C

26,0g/kg

Clay

32,7%

Sand

25,1%

Silt

42,2%

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

Dominant lithology: smGLiMaggregated to Schweinfurt

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
43,3g/kg
Clay
32,0%
Sand
25,2%
Silt
42,9%
5–15 cm
pH H₂O
7,1
Org. C
19,2g/kg
Clay
33,5%
Sand
24,2%
Silt
42,2%
15–30 cm
pH H₂O
7,0
Org. C
15,5g/kg
Clay
32,5%
Sand
26,0%
Silt
41,5%

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

Land cover

Forest9.2%
Crops63.9%
Built-up3.0%
Bare soil0.8%
Other (grassland, water…)23.1%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,8km

Basins crossed

1

Max stream order

1

Max drainage

13 043km²

Discharge in basins

2,6m³/s

Mean precip.

622mm/an

Mean T°

8,7°C

Moisture idx

-0,22

Max snow

9%

Mean runoff

204mm/an

Mean elev. (basins)

271m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

2,5nW

Built-up

298,7%

Pesticides

27,8kg/km²

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

Protected areas8

IUCN Not Reported · 4IUCN V · 2IUCN IV · 2

Oberer Steigerwald

IUCN Not Reported

Special Protection Area (Birds Directive) · 2006

156 km²

Complete list

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