Ontologia

Subdivision · DEU

Alflen

Germany

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

Species observed

675

Observations

2 776

Area

13,4km²

Ecological tissue

Sample of 30 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 Alflen : 17 espèces reliées par 138 interactions GloBI sur 6 types (connectance 24.6%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
138
Connectance
0.246
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

675 distinct species · 2 776 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 776 obs · 1 cellules
Obs. / cellule
≥ 2 776
2 776–2 775
2 776–2 775
2 776–2 775
< 2 776

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

Climate

Mean T°

8,3°C

Annual rain

839mm

Warmest m°

21,0°C

Coldest m°

-2,3°C

Elevation: 438 m on average (min 404 m, max 465 m)

Bioclimatic detailsExpert
Annual mean temp.
8,3°C
Annual rain
839mm
Warmest month
21,0°C
Coldest month
-2,3°C
Mean alt.
438m
Min
404m
Max
465m
Std. dev.
16m
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

5,8

Org. C

50,4g/kg

Clay

27,7%

Sand

22,0%

Silt

50,3%

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

Dominant lithology: suGLiMaggregated to Cochem-Zell

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
83,8g/kg
Clay
27,8%
Sand
22,2%
Silt
50,0%
5–15 cm
pH H₂O
5,8
Org. C
45,5g/kg
Clay
27,5%
Sand
21,7%
Silt
50,8%
15–30 cm
pH H₂O
5,8
Org. C
21,9g/kg
Clay
27,9%
Sand
22,0%
Silt
50,1%

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

Land cover

Forest32.3%
Crops42.9%
Built-up1.2%
Bare soil0.9%
Other (grassland, water…)22.8%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,2km

Basins crossed

2

Max stream order

1

Max drainage

28 101km²

Discharge in basins

1,7m³/s

Mean precip.

753mm/an

Mean T°

8,3°C

Moisture idx

0,07

Max snow

15%

Mean runoff

246mm/an

Mean elev. (basins)

366m

Watersheds crossing here

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

0,9nW

Built-up

116,2%

Pesticides

29,8kg/km²

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

Protected areas6

IUCN Not Reported · 3IUCN IV · 2IUCN V · 1

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