Ontologia

Subdivision · DEU

Aalen

Germany

DfbCold, no dry season, warm summer(57 %)

Species observed

2 311

Observations

24 530

Area

147,3km²

Ecological tissue

Sample of 44 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 Aalen : 39 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 94 interactions GloBI documentées sur 7 types (connectance 9.9%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
44
Interactions affichées
94
Connectance
0.099
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

2 311 distinct species · 24 530 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 459 obs · 4 cellules
Obs. / cellule
≥ 7 387
7 387–7 386
7 142–7 386
7 142–7 141
< 7 142

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

Climate

Mean T°

8,2°C

Annual rain

967mm

Warmest m°

21,9°C

Coldest m°

-4,1°C

Elevation: 550 m on average (min 392 m, max 694 m)

Bioclimatic detailsExpert
Annual mean temp.
8,2°C
Annual rain
967mm
Warmest month
21,9°C
Coldest month
-4,1°C
Mean alt.
550m
Min
392m
Max
694m
Std. dev.
80m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(57 %)Cold

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

Soil & lithology

pH H₂O

6,0

Org. C

40,9g/kg

Clay

31,8%

Sand

21,6%

Silt

46,7%

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

Dominant lithology: smGLiMaggregated to Ostalbkreis

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
64,4g/kg
Clay
30,2%
Sand
22,2%
Silt
47,6%
5–15 cm
pH H₂O
6,0
Org. C
36,6g/kg
Clay
32,1%
Sand
20,8%
Silt
47,1%
15–30 cm
pH H₂O
6,1
Org. C
21,8g/kg
Clay
33,1%
Sand
21,6%
Silt
45,3%

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

Land cover

Forest35.0%
Crops29.9%
Built-up2.8%
Bare soil0.4%
Other (grassland, water…)31.9%

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

Hydrology5 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

17,5km

Basins crossed

5

Max stream order

3

Max drainage

12 883km²

Discharge in basins

7,1m³/s

Mean precip.

739mm/an

Mean T°

8,6°C

Moisture idx

-0,04

Max snow

20%

Mean runoff

362mm/an

Mean elev. (basins)

435m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

2,3nW

Built-up

276,9%

Pesticides

27,0kg/km²

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

Protected areas13

IUCN V · 7IUCN Not Reported · 4IUCN IV · 2

Härtsfeld

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2019

34 km²

Complete list

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