Ontologia

Subdivision · DEU

Walzbachtal

Germany

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

Species observed

2 299

Observations

12 539

Area

36,3km²

Ecological tissue

Sample of 33 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 Walzbachtal : 23 espèces reliées par 112 interactions GloBI sur 6 types (connectance 21.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
112
Connectance
0.212
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

2 299 distinct species · 12 539 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 539 obs · 2 cellules
Obs. / cellule
≥ 7 094
7 094–7 093
7 094–7 093
7 094–7 093
< 7 094

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

Climate

Mean T°

10,4°C

Annual rain

901mm

Warmest m°

24,0°C

Coldest m°

-1,3°C

Elevation: 216 m on average (min 171 m, max 260 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
901mm
Warmest month
24,0°C
Coldest month
-1,3°C
Mean alt.
216m
Min
171m
Max
260m
Std. dev.
19m
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

6,4

Org. C

39,4g/kg

Clay

30,2%

Sand

18,5%

Silt

51,3%

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

Dominant lithology: smGLiMaggregated to Karlsruhe

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
72,5g/kg
Clay
30,6%
Sand
18,7%
Silt
50,7%
5–15 cm
pH H₂O
6,5
Org. C
29,8g/kg
Clay
29,7%
Sand
17,5%
Silt
52,8%
15–30 cm
pH H₂O
6,5
Org. C
15,8g/kg
Clay
30,2%
Sand
19,2%
Silt
50,6%

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

Land cover

Forest29.8%
Crops47.3%
Built-up1.5%
Bare soil1.3%
Other (grassland, water…)20.1%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,5km

Basins crossed

1

Max stream order

1

Max drainage

668km²

Discharge in basins

0,4m³/s

Mean precip.

739mm/an

Mean T°

10,0°C

Moisture idx

-0,09

Max snow

9%

Mean runoff

366mm/an

Mean elev. (basins)

213m

Watersheds crossing here

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

1,0nW

Built-up

153,2%

Pesticides

26,6kg/km²

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

Protected areas7

IUCN V · 5IUCN Not Reported · 1IUCN IV · 1

Mittlerer Kraichgau

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2019

27 km²

Pfinzgau

IUCN V

Landscape Protection Area · 1991

22 km²

Erlach

IUCN V

Landscape Protection Area · 1920

0 km²

Attental

IUCN V

Landscape Protection Area · 1985

0 km²

Complete list

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