Ontologia

Subdivision · DEU

Hollenbach

Germany

CfbTemperate, no dry season, warm summer(90 %)

Species observed

786

Observations

3 402

Area

26,2km²

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 Hollenbach : 26 espèces reliées par 64 interactions GloBI sur 5 types (connectance 11.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
64
Connectance
0.114
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

786 distinct species · 3 402 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 402 obs · 1 cellules
Obs. / cellule
≥ 3 402
3 402–3 401
3 402–3 401
3 402–3 401
< 3 402

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

Climate

Mean T°

9,2°C

Annual rain

902mm

Warmest m°

23,0°C

Coldest m°

-2,9°C

Elevation: 479 m on average (min 449 m, max 506 m)

Bioclimatic detailsExpert
Annual mean temp.
9,2°C
Annual rain
902mm
Warmest month
23,0°C
Coldest month
-2,9°C
Mean alt.
479m
Min
449m
Max
506m
Std. dev.
17m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(90 %)Temperate

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

Soil & lithology

pH H₂O

6,2

Org. C

24,3g/kg

Clay

22,3%

Sand

34,9%

Silt

42,8%

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

Dominant lithology: suGLiMaggregated to Aichach-Friedberg

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
37,5g/kg
Clay
22,5%
Sand
34,8%
Silt
42,6%
5–15 cm
pH H₂O
6,2
Org. C
20,8g/kg
Clay
22,6%
Sand
34,6%
Silt
42,9%
15–30 cm
pH H₂O
6,3
Org. C
14,7g/kg
Clay
21,9%
Sand
35,2%
Silt
42,8%

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

Land cover

Forest25.9%
Crops46.9%
Built-up1.1%
Bare soil1.0%
Other (grassland, water…)25.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,1km

Basins crossed

2

Max stream order

1

Max drainage

4 678km²

Discharge in basins

0,4m³/s

Mean precip.

816mm/an

Mean T°

8,3°C

Moisture idx

0,05

Max snow

18%

Mean runoff

346mm/an

Mean elev. (basins)

455m

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

108,2%

Pesticides

28,5kg/km²

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

Protected areas1

IUCN V · 1

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