Ontologia

Commune · DEU

Erftal

Germany

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

Species observed

726

Observations

2 857

Area

34,2km²

Ecological tissue

Sample of 29 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 Erftal : 14 espèces reliées par 116 interactions GloBI sur 6 types (connectance 18.4%, filtre Serrano α=0.2). 22 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
116
Connectance
0.184
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

726 distinct species · 2 857 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 857 obs · 1 cellules
Obs. / cellule
≥ 2 857
2 857–2 856
2 857–2 856
2 857–2 856
< 2 857

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

Climate

Mean T°

9,3°C

Annual rain

798mm

Warmest m°

22,8°C

Coldest m°

-2,3°C

Elevation: 295 m on average (min 141 m, max 391 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
798mm
Warmest month
22,8°C
Coldest month
-2,3°C
Mean alt.
295m
Min
141m
Max
391m
Std. dev.
74m
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

39,9g/kg

Clay

25,9%

Sand

22,1%

Silt

52,1%

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

Dominant lithology: ssGLiMaggregated to Miltenberg

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
67,0g/kg
Clay
25,3%
Sand
22,0%
Silt
52,7%
5–15 cm
pH H₂O
6,3
Org. C
32,1g/kg
Clay
25,5%
Sand
21,3%
Silt
53,2%
15–30 cm
pH H₂O
6,3
Org. C
20,6g/kg
Clay
26,7%
Sand
22,8%
Silt
50,5%

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

Land cover

Forest36.0%
Crops39.5%
Built-up1.6%
Bare soil0.6%
Other (grassland, water…)22.3%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

10,6km

Basins crossed

1

Max stream order

6

Max drainage

21 063km²

Discharge in basins

10,6m³/s

Mean precip.

718mm/an

Mean T°

9,1°C

Moisture idx

-0,09

Max snow

17%

Mean runoff

269mm/an

Mean elev. (basins)

341m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,4nW

Built-up

162,8%

Pesticides

28,8kg/km²

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

Protected areas7

IUCN V · 3IUCN Not Reported · 2IUCN IV · 2

Freudenberg

IUCN V

Landscape Protection Area · 1979

17 km²

Complete list

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