Ontologia

Subdivision · DEU

Hamfelde

Germany

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

Species observed

973

Observations

2 567

Area

2,6km²

Ecological tissue

Sample of 35 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 Hamfelde : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 6 types (connectance 11.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
67
Connectance
0.113
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

973 distinct species · 2 567 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 567 obs · 1 cellules
Obs. / cellule
≥ 2 567
2 567–2 566
2 567–2 566
2 567–2 566
< 2 567

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

Climate

Mean T°

8,9°C

Annual rain

814mm

Warmest m°

21,8°C

Coldest m°

-1,3°C

Elevation: 53 m on average (min 34 m, max 66 m)

Bioclimatic detailsExpert
Annual mean temp.
8,9°C
Annual rain
814mm
Warmest month
21,8°C
Coldest month
-1,3°C
Mean alt.
53m
Min
34m
Max
66m
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

5,2

Org. C

63,7g/kg

Clay

15,1%

Sand

61,4%

Silt

23,5%

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

Dominant lithology: suGLiMaggregated to Stormarn

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
99,8g/kg
Clay
15,9%
Sand
60,3%
Silt
23,8%
5–15 cm
pH H₂O
5,2
Org. C
60,3g/kg
Clay
14,6%
Sand
61,8%
Silt
23,6%
15–30 cm
pH H₂O
5,2
Org. C
30,9g/kg
Clay
15,0%
Sand
62,0%
Silt
23,1%

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

Land cover

Forest23.9%
Crops40.3%
Built-up1.3%
Bare soil0.2%
Other (grassland, water…)34.2%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,1km

Basins crossed

1

Max stream order

1

Max drainage

138 382km²

Discharge in basins

1,3m³/s

Mean precip.

722mm/an

Mean T°

8,4°C

Moisture idx

0,02

Max snow

17%

Mean runoff

426mm/an

Mean elev. (basins)

40m

Watersheds crossing here

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

0,8nW

Built-up

132,8%

Pesticides

37,1kg/km²

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

Protected areas5

IUCN Not Reported · 3IUCN IV · 1IUCN V · 1

Hahnheide

IUCN IV

Nature Reserve · 2018

14 km²

NSG Hahnheide

IUCN Not Reported

Special Protection Area (Birds Directive) · 2000

14 km²

NSG Hahnheide

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2010

14 km²

Köthel

IUCN V

Landscape Protection Area · 1979

4 km²

Bille

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2010

2 km²

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