Ontologia

Subdivision · DEU

Aitern

Germany

DfbCold, no dry season, warm summer(82 %)

Species observed

1 399

Observations

6 518

Area

9,2km²

Ecological tissue

Sample of 27 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 Aitern : 20 espèces reliées par 71 interactions GloBI sur 5 types (connectance 17.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
71
Connectance
0.175
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

1 399 distinct species · 6 518 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 518 obs · 1 cellules
Obs. / cellule
≥ 6 518
6 518–6 517
6 518–6 517
6 518–6 517
< 6 518

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

Climate

Mean T°

6,8°C

Annual rain

1 930mm

Warmest m°

19,5°C

Coldest m°

-4,9°C

Elevation: 952 m on average (min 646 m, max 1 178 m)

Bioclimatic detailsExpert
Annual mean temp.
6,8°C
Annual rain
1 930mm
Warmest month
19,5°C
Coldest month
-4,9°C
Mean alt.
952m
Min
646m
Max
1 178m
Std. dev.
154m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(82 %)Cold

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

Soil & lithology

pH H₂O

5,4

Org. C

82,0g/kg

Clay

22,0%

Sand

39,8%

Silt

38,2%

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

Dominant lithology: smGLiMaggregated to Lörrach

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
117,0g/kg
Clay
22,5%
Sand
39,2%
Silt
38,3%
5–15 cm
pH H₂O
5,4
Org. C
79,8g/kg
Clay
21,7%
Sand
40,1%
Silt
38,2%
15–30 cm
pH H₂O
5,5
Org. C
49,2g/kg
Clay
21,9%
Sand
40,2%
Silt
38,0%

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

Land cover

Forest48.5%
Crops18.8%
Built-up0.4%
Bare soil0.8%
Other (grassland, water…)31.4%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,6km

Basins crossed

2

Max stream order

1

Max drainage

37 526km²

Discharge in basins

0,5m³/s

Mean precip.

1 099mm/an

Mean T°

7,8°C

Moisture idx

0,31

Max snow

22%

Mean runoff

639mm/an

Mean elev. (basins)

689m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

43,4%

Pesticides

0,1kg/km²

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

Protected areas6

IUCN Not Assigned · 3IUCN Not Reported · 2IUCN IV · 1

Südschwarzwald

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

335 km²

Belchen

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2019

29 km²

Belchen

IUCN IV

Nature Reserve · 1949

16 km²

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