Ontologia

Commune · DEU

Gem�nden a. Main(Verwaltungsgeme

Germany

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

Species observed

1 380

Observations

21 780

Area

86,9km²

Ecological tissue

Sample of 26 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 Gem�nden a. Main(Verwaltungsgeme : 19 espèces reliées par 41 interactions GloBI sur 3 types (connectance 12.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
41
Connectance
0.126
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

1 380 distinct species · 21 780 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

21 780 obs · 2 cellules
Obs. / cellule
≥ 13 171
13 171–13 170
13 171–13 170
13 171–13 170
< 13 171

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

Climate

Mean T°

9,1°C

Annual rain

814mm

Warmest m°

22,8°C

Coldest m°

-2,6°C

Elevation: 277 m on average (min 191 m, max 399 m)

Bioclimatic detailsExpert
Annual mean temp.
9,1°C
Annual rain
814mm
Warmest month
22,8°C
Coldest month
-2,6°C
Mean alt.
277m
Min
191m
Max
399m
Std. dev.
48m
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

6,3

Org. C

38,1g/kg

Clay

29,6%

Sand

22,1%

Silt

48,3%

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
6,1
Org. C
63,0g/kg
Clay
29,0%
Sand
22,3%
Silt
48,7%
5–15 cm
pH H₂O
6,4
Org. C
32,5g/kg
Clay
29,8%
Sand
21,3%
Silt
48,9%
15–30 cm
pH H₂O
6,4
Org. C
18,7g/kg
Clay
30,1%
Sand
22,7%
Silt
47,2%

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

Land cover

Forest44.4%
Crops40.3%
Built-up0.6%
Bare soil0.5%
Other (grassland, water…)14.3%

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

Hydrology4 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

31,2km

Basins crossed

4

Max stream order

4

Max drainage

14 376km²

Discharge in basins

1,2m³/s

Mean precip.

663mm/an

Mean T°

8,6°C

Moisture idx

-0,16

Max snow

22%

Mean runoff

242mm/an

Mean elev. (basins)

325m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

55,8%

Pesticides

26,6kg/km²

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

Protected areas15

IUCN Not Reported · 7IUCN Not Assigned · 3IUCN IV · 3IUCN V · 2
Complete list

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

Sub-administrations3