Ontologia

Subdivision · DEU

Welzheim

Germany

CfbTemperate, no dry season, warm summer(89 %)

Species observed

2 049

Observations

8 473

Area

37,8km²

Ecological tissue

Sample of 39 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 Welzheim : 27 espèces reliées par 126 interactions GloBI sur 6 types (connectance 14.0%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
126
Connectance
0.140
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

2 049 distinct species · 8 473 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 473 obs · 1 cellules
Obs. / cellule
≥ 8 473
8 473–8 472
8 473–8 472
8 473–8 472
< 8 473

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

Climate

Mean T°

8,5°C

Annual rain

1 132mm

Warmest m°

22,1°C

Coldest m°

-3,5°C

Elevation: 497 m on average (min 339 m, max 545 m)

Bioclimatic detailsExpert
Annual mean temp.
8,5°C
Annual rain
1 132mm
Warmest month
22,1°C
Coldest month
-3,5°C
Mean alt.
497m
Min
339m
Max
545m
Std. dev.
32m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(89 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,7

Org. C

48,0g/kg

Clay

30,0%

Sand

25,9%

Silt

44,2%

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
5,5
Org. C
74,0g/kg
Clay
29,9%
Sand
25,8%
Silt
44,4%
5–15 cm
pH H₂O
5,7
Org. C
44,5g/kg
Clay
29,7%
Sand
25,5%
Silt
44,8%
15–30 cm
pH H₂O
5,7
Org. C
25,4g/kg
Clay
30,4%
Sand
26,4%
Silt
43,2%

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

Land cover

Forest48.0%
Crops25.5%
Built-up1.7%
Bare soil0.3%
Other (grassland, water…)24.5%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

4,7km

Basins crossed

2

Max stream order

1

Max drainage

5 610km²

Discharge in basins

1,1m³/s

Mean precip.

709mm/an

Mean T°

8,9°C

Moisture idx

-0,09

Max snow

17%

Mean runoff

364mm/an

Mean elev. (basins)

382m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,8nW

Built-up

166,4%

Pesticides

26,7kg/km²

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

Protected areas10

IUCN V · 6IUCN Not Reported · 2IUCN IV · 2

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