Ontologia

Subdivision · DEU

Spessart

Germany

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

Species observed

439

Observations

1 075

Area

8,8km²

Ecological tissue

Sample of 38 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 Spessart : 29 espèces reliées par 92 interactions GloBI sur 5 types (connectance 13.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
92
Connectance
0.131
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

439 distinct species · 1 075 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 075 obs · 1 cellules
Obs. / cellule
≥ 1 075
1 075–1 074
1 075–1 074
1 075–1 074
< 1 075

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

846mm

Warmest m°

20,2°C

Coldest m°

-2,3°C

Elevation: 517 m on average (min 381 m, max 603 m)

Bioclimatic detailsExpert
Annual mean temp.
8,0°C
Annual rain
846mm
Warmest month
20,2°C
Coldest month
-2,3°C
Mean alt.
517m
Min
381m
Max
603m
Std. dev.
45m
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

5,1

Org. C

60,8g/kg

Clay

26,2%

Sand

20,3%

Silt

53,4%

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

Dominant lithology: vbGLiMaggregated to Ahrweiler

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
97,6g/kg
Clay
25,6%
Sand
20,6%
Silt
53,8%
5–15 cm
pH H₂O
5,2
Org. C
58,4g/kg
Clay
25,7%
Sand
20,1%
Silt
54,3%
15–30 cm
pH H₂O
5,2
Org. C
26,3g/kg
Clay
27,5%
Sand
20,3%
Silt
52,2%

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

Land cover

Forest33.5%
Crops37.4%
Built-up0.9%
Bare soil0.5%
Other (grassland, water…)27.7%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

139 455km²

Discharge in basins

27,8m³/s

Mean precip.

780mm/an

Mean T°

8,6°C

Moisture idx

0,08

Max snow

18%

Mean runoff

245mm/an

Mean elev. (basins)

316m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

91,6%

Pesticides

31,3kg/km²

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

Protected areas5

IUCN Not Reported · 3IUCN V · 1IUCN IV · 1

Ahrgebirge

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

304 km²

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