Ontologia

Subdivision · DEU

Grettstadt

Germany

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

Species observed

1 781

Observations

30 835

Area

35km²

Ecological tissue

Sample of 35 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 Grettstadt : 25 espèces reliées par 108 interactions GloBI sur 5 types (connectance 18.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
108
Connectance
0.181
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

1 781 distinct species · 30 835 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 835 obs · 1 cellules
Obs. / cellule
≥ 30 835
30 835–30 834
30 835–30 834
30 835–30 834
< 30 835

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

663mm

Warmest m°

23,4°C

Coldest m°

-2,4°C

Elevation: 238 m on average (min 213 m, max 274 m)

Bioclimatic detailsExpert
Annual mean temp.
9,4°C
Annual rain
663mm
Warmest month
23,4°C
Coldest month
-2,4°C
Mean alt.
238m
Min
213m
Max
274m
Std. dev.
12m
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

6,7

Org. C

27,0g/kg

Clay

30,0%

Sand

25,9%

Silt

44,1%

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
6,7
Org. C
47,1g/kg
Clay
30,7%
Sand
25,7%
Silt
43,6%
5–15 cm
pH H₂O
6,7
Org. C
21,4g/kg
Clay
30,7%
Sand
25,1%
Silt
44,2%
15–30 cm
pH H₂O
6,8
Org. C
12,4g/kg
Clay
28,6%
Sand
27,1%
Silt
44,3%

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

Land cover

Forest20.4%
Crops62.0%
Built-up1.2%
Bare soil0.5%
Other (grassland, water…)15.9%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

7,9km

Basins crossed

1

Max stream order

6

Max drainage

13 043km²

Discharge in basins

4,9m³/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

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

115,9%

Pesticides

29,2kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN IV · 1

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