Ontologia

Subdivision · DEU

Alfdorf

Germany

CfbTemperate, no dry season, warm summer(92 %)

Species observed

956

Observations

3 386

Area

68,4km²

Ecological tissue

Sample of 34 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 Alfdorf : 18 espèces reliées par 113 interactions GloBI sur 5 types (connectance 17.9%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
113
Connectance
0.179
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

956 distinct species · 3 386 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 386 obs · 1 cellules
Obs. / cellule
≥ 3 386
3 386–3 385
3 386–3 385
3 386–3 385
< 3 386

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

Climate

Mean T°

8,6°C

Annual rain

1 164mm

Warmest m°

22,2°C

Coldest m°

-3,5°C

Elevation: 472 m on average (min 347 m, max 535 m)

Bioclimatic detailsExpert
Annual mean temp.
8,6°C
Annual rain
1 164mm
Warmest month
22,2°C
Coldest month
-3,5°C
Mean alt.
472m
Min
347m
Max
535m
Std. dev.
37m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(92 %)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

43,6g/kg

Clay

31,4%

Sand

23,6%

Silt

45,0%

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

Dominant lithology: smGLiMaggregated to Rems-Murr-Kreis

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
66,9g/kg
Clay
30,9%
Sand
23,9%
Silt
45,3%
5–15 cm
pH H₂O
5,9
Org. C
40,3g/kg
Clay
31,4%
Sand
23,2%
Silt
45,4%
15–30 cm
pH H₂O
5,9
Org. C
23,6g/kg
Clay
32,0%
Sand
23,7%
Silt
44,3%

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

Land cover

Forest51.2%
Crops24.6%
Built-up1.0%
Bare soil0.3%
Other (grassland, water…)22.8%

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

Hydrology2 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

19,4km

Basins crossed

2

Max stream order

2

Max drainage

5 610km²

Discharge in basins

1,5m³/s

Mean precip.

712mm/an

Mean T°

8,9°C

Moisture idx

-0,09

Max snow

17%

Mean runoff

365mm/an

Mean elev. (basins)

394m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

100,4%

Pesticides

24,7kg/km²

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

Protected areas11

IUCN V · 7IUCN IV · 3IUCN Not Reported · 1

Welzheimer Wald

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2019

10 km²

Complete list

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