Ontologia

Subdivision · DEU

Althengstett

Germany

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

Species observed

883

Observations

3 188

Area

19km²

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 Althengstett : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 140 interactions GloBI sur 7 types (connectance 21.0%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
140
Connectance
0.210
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

883 distinct species · 3 188 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 188 obs · 1 cellules
Obs. / cellule
≥ 3 188
3 188–3 187
3 188–3 187
3 188–3 187
< 3 188

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

Climate

Mean T°

8,4°C

Annual rain

943mm

Warmest m°

21,6°C

Coldest m°

-3,5°C

Elevation: 529 m on average (min 432 m, max 555 m)

Bioclimatic detailsExpert
Annual mean temp.
8,4°C
Annual rain
943mm
Warmest month
21,6°C
Coldest month
-3,5°C
Mean alt.
529m
Min
432m
Max
555m
Std. dev.
23m
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

5,6

Org. C

61,6g/kg

Clay

31,7%

Sand

20,5%

Silt

47,9%

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

Dominant lithology: ssGLiMaggregated to Calw

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
94,8g/kg
Clay
31,5%
Sand
20,5%
Silt
48,0%
5–15 cm
pH H₂O
5,6
Org. C
59,6g/kg
Clay
31,2%
Sand
20,5%
Silt
48,3%
15–30 cm
pH H₂O
5,7
Org. C
30,3g/kg
Clay
32,3%
Sand
20,4%
Silt
47,3%

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

Land cover

Forest33.3%
Crops32.4%
Built-up2.8%
Bare soil0.4%
Other (grassland, water…)31.1%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,9km

Basins crossed

1

Max stream order

1

Max drainage

2 208km²

Discharge in basins

0,2m³/s

Mean precip.

841mm/an

Mean T°

8,7°C

Moisture idx

0,06

Max snow

17%

Mean runoff

400mm/an

Mean elev. (basins)

488m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

1,7nW

Built-up

274,7%

Pesticides

27,2kg/km²

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

Protected areas5

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

Calwer Heckengäu

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2019

21 km²

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