Ontologia

Commune · DEU

Elbmarsch

Germany

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

Species observed

1 250

Observations

13 331

Area

81,3km²

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 Elbmarsch : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 3 types (connectance 12.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
78
Connectance
0.124
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

1 250 distinct species · 13 331 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 331 obs · 2 cellules
Obs. / cellule
≥ 10 014
10 014–10 013
10 014–10 013
10 014–10 013
< 10 014

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

Climate

Mean T°

9,3°C

Annual rain

761mm

Warmest m°

22,3°C

Coldest m°

-1,1°C

Elevation: 4 m on average (min 2 m, max 51 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
761mm
Warmest month
22,3°C
Coldest month
-1,1°C
Mean alt.
4m
Min
2m
Max
51m
Std. dev.
4m
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

6,1

Org. C

74,0g/kg

Clay

18,5%

Sand

50,5%

Silt

31,0%

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

Dominant lithology: suGLiMaggregated to Harburg

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
88,7g/kg
Clay
18,8%
Sand
50,2%
Silt
31,1%
5–15 cm
pH H₂O
6,2
Org. C
61,6g/kg
Clay
18,3%
Sand
50,8%
Silt
30,9%
15–30 cm
pH H₂O
6,2
Org. C
71,6g/kg
Clay
18,5%
Sand
50,5%
Silt
31,1%

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

Land cover

Forest8.4%
Crops55.1%
Built-up1.1%
Bare soil0.4%
Other (grassland, water…)34.9%

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

Hydrology2 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

21,0km

Lake surface here

0,12km²

Basins crossed

2

Max stream order

7

Max drainage

133 954km²

Discharge in basins

56,6m³/s

Mean precip.

654mm/an

Mean T°

8,5°C

Moisture idx

-0,08

Max snow

19%

Mean runoff

367mm/an

Mean elev. (basins)

30m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

115,0%

Pesticides

35,1kg/km²

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

Protected areas13

IUCN Not Reported · 6IUCN V · 4IUCN IV · 3🌊 Marine · 4

Hamburger Unterelbe

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2017

8 km²

Complete list

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

Sub-administrations2