Ontologia

Subdivision · DEU

Hollnseth

Germany

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

Species observed

572

Observations

1 518

Area

20,9km²

Ecological tissue

Sample of 37 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 Hollnseth : 24 espèces reliées par 105 interactions GloBI sur 6 types (connectance 14.9%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
105
Connectance
0.149
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

572 distinct species · 1 518 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

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

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

875mm

Warmest m°

21,5°C

Coldest m°

-0,6°C

Elevation: 8 m on average (min -1 m, max 36 m)

Bioclimatic detailsExpert
Annual mean temp.
9,2°C
Annual rain
875mm
Warmest month
21,5°C
Coldest month
-0,6°C
Mean alt.
8m
Min
-1m
Max
36m
Std. dev.
10m
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

5,5

Org. C

90,2g/kg

Clay

8,7%

Sand

74,4%

Silt

16,9%

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

Dominant lithology: suGLiMaggregated to Cuxhaven

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
134,6g/kg
Clay
8,0%
Sand
73,5%
Silt
18,4%
5–15 cm
pH H₂O
5,5
Org. C
62,8g/kg
Clay
7,6%
Sand
75,9%
Silt
16,5%
15–30 cm
pH H₂O
5,5
Org. C
73,1g/kg
Clay
10,3%
Sand
73,8%
Silt
15,9%

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

Land cover

Forest11.1%
Crops58.1%
Built-up0.6%
Bare soil0.3%
Other (grassland, water…)29.9%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

7,2km

Basins crossed

2

Max stream order

2

Max drainage

1 926km²

Discharge in basins

0,3m³/s

Mean precip.

757mm/an

Mean T°

8,4°C

Moisture idx

0,08

Max snow

15%

Mean runoff

476mm/an

Mean elev. (basins)

15m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

55,6%

Pesticides

35,9kg/km²

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

Protected areas1

IUCN V · 1

Paschberg

IUCN V

Landscape Protection Area · 1943

0 km²

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