Ontologia

Subdivision · DEU

Steffeln

Germany

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

Species observed

954

Observations

6 750

Area

21km²

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 Steffeln : 22 espèces reliées par 81 interactions GloBI sur 6 types (connectance 18.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
81
Connectance
0.186
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

954 distinct species · 6 750 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 750 obs · 1 cellules
Obs. / cellule
≥ 6 750
6 750–6 749
6 750–6 749
6 750–6 749
< 6 750

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

Climate

Mean T°

7,7°C

Annual rain

1 020mm

Warmest m°

19,9°C

Coldest m°

-2,7°C

Elevation: 530 m on average (min 457 m, max 608 m)

Bioclimatic detailsExpert
Annual mean temp.
7,7°C
Annual rain
1 020mm
Warmest month
19,9°C
Coldest month
-2,7°C
Mean alt.
530m
Min
457m
Max
608m
Std. dev.
42m
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

5,4

Org. C

55,4g/kg

Clay

27,5%

Sand

20,4%

Silt

52,1%

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

Dominant lithology: scGLiMaggregated to Vulkaneifel

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
79,8g/kg
Clay
28,1%
Sand
20,4%
Silt
51,5%
5–15 cm
pH H₂O
5,5
Org. C
56,5g/kg
Clay
27,0%
Sand
20,3%
Silt
52,7%
15–30 cm
pH H₂O
5,5
Org. C
29,8g/kg
Clay
27,3%
Sand
20,6%
Silt
52,2%

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

Land cover

Forest42.7%
Crops30.9%
Built-up0.3%
Bare soil0.6%
Other (grassland, water…)25.5%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,4km

Basins crossed

2

Max stream order

1

Max drainage

886km²

Discharge in basins

0,2m³/s

Mean precip.

859mm/an

Mean T°

7,8°C

Moisture idx

0,21

Max snow

17%

Mean runoff

316mm/an

Mean elev. (basins)

445m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

31,9%

Pesticides

28,4kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN V · 1

Duppacher Rücken

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2005

10 km²

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