Ontologia

Subdivision · DEU

Erden

Germany

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

Species observed

2 617

Observations

26 559

Area

3,6km²

Ecological tissue

Sample of 32 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 Erden : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 83 interactions GloBI sur 6 types (connectance 15.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
83
Connectance
0.157
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

2 617 distinct species · 26 559 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

26 559 obs · 1 cellules
Obs. / cellule
≥ 26 559
26 559–26 558
26 559–26 558
26 559–26 558
< 26 559

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

Climate

Mean T°

9,6°C

Annual rain

783mm

Warmest m°

22,8°C

Coldest m°

-1,7°C

Elevation: 179 m on average (min 138 m, max 353 m)

Bioclimatic detailsExpert
Annual mean temp.
9,6°C
Annual rain
783mm
Warmest month
22,8°C
Coldest month
-1,7°C
Mean alt.
179m
Min
138m
Max
353m
Std. dev.
46m
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

6,1

Org. C

38,3g/kg

Clay

28,4%

Sand

27,5%

Silt

44,1%

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

Dominant lithology: suGLiMaggregated to Bernkastel-Wittlich

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
70,4g/kg
Clay
27,9%
Sand
27,4%
Silt
44,7%
5–15 cm
pH H₂O
6,2
Org. C
27,6g/kg
Clay
28,0%
Sand
27,1%
Silt
44,9%
15–30 cm
pH H₂O
6,1
Org. C
16,9g/kg
Clay
29,3%
Sand
27,9%
Silt
42,8%

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

Land cover

Forest36.7%
Crops24.0%
Built-up1.1%
Bare soil1.3%
Other (grassland, water…)36.9%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,2km

Basins crossed

3

Max stream order

6

Max drainage

26 564km²

Discharge in basins

2,8m³/s

Mean precip.

720mm/an

Mean T°

8,4°C

Moisture idx

0,00

Max snow

14%

Mean runoff

250mm/an

Mean elev. (basins)

347m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

1,2nW

Built-up

112,9%

Pesticides

18,5kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN V · 1

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