Ontologia

Subdivision · DEU

Hollenbek

Germany

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

Species observed

1 052

Observations

5 241

Area

7,2km²

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 Hollenbek : 18 espèces reliées par 57 interactions GloBI sur 4 types (connectance 15.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
57
Connectance
0.151
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

1 052 distinct species · 5 241 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 241 obs · 1 cellules
Obs. / cellule
≥ 5 241
5 241–5 240
5 241–5 240
5 241–5 240
< 5 241

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

Climate

Mean T°

9,0°C

Annual rain

737mm

Warmest m°

21,9°C

Coldest m°

-1,4°C

Elevation: 39 m on average (min 34 m, max 45 m)

Bioclimatic detailsExpert
Annual mean temp.
9,0°C
Annual rain
737mm
Warmest month
21,9°C
Coldest month
-1,4°C
Mean alt.
39m
Min
34m
Max
45m
Std. dev.
3m
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

5,7

Org. C

49,2g/kg

Clay

19,0%

Sand

46,9%

Silt

34,1%

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

Dominant lithology: suGLiMaggregated to Herzogtum Lauenburg

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
81,2g/kg
Clay
18,2%
Sand
47,4%
Silt
34,5%
5–15 cm
pH H₂O
5,7
Org. C
37,9g/kg
Clay
18,2%
Sand
47,3%
Silt
34,5%
15–30 cm
pH H₂O
5,8
Org. C
28,5g/kg
Clay
20,5%
Sand
46,1%
Silt
33,4%

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

Land cover

Forest4.5%
Crops84.3%
Built-up0.5%
Bare soil0.1%
Other (grassland, water…)10.6%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,0km

Basins crossed

1

Max stream order

1

Max drainage

133 954km²

Discharge in basins

5,4m³/s

Mean precip.

654mm/an

Mean T°

8,5°C

Moisture idx

-0,08

Max snow

17%

Mean runoff

371mm/an

Mean elev. (basins)

27m

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

Built-up

49,0%

Pesticides

35,4kg/km²

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

Protected areas6

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

Schaalsee

IUCN Not Assigned

biosphere reserve · 2002

310 km²

Schaalsee-Gebiet

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

85 km²

Hakendorfer Wälder

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2010

1 km²

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