Ontologia

Subdivision · DEU

Hagermarsch

Germany

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

Species observed

523

Observations

7 664

Area

23,7km²

Ecological tissue

Sample of 36 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 Hagermarsch : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 84 interactions GloBI sur 5 types (connectance 13.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
84
Connectance
0.133
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

523 distinct species · 7 664 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 664 obs · 1 cellules
Obs. / cellule
≥ 7 664
7 664–7 663
7 664–7 663
7 664–7 663
< 7 664

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

Climate

Mean T°

9,6°C

Annual rain

850mm

Warmest m°

19,3°C

Coldest m°

1,1°C

Elevation: 1 m on average (min 0 m, max 2 m)

Bioclimatic detailsExpert
Annual mean temp.
9,6°C
Annual rain
850mm
Warmest month
19,3°C
Coldest month
1,1°C
Mean alt.
1m
Min
0m
Max
2m
Std. dev.
0m
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

7,0

Org. C

67,8g/kg

Clay

31,6%

Sand

23,0%

Silt

45,4%

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

Dominant lithology: suGLiMaggregated to Aurich

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
87,7g/kg
Clay
30,7%
Sand
23,9%
Silt
45,5%
5–15 cm
pH H₂O
7,0
Org. C
41,4g/kg
Clay
29,7%
Sand
24,1%
Silt
46,2%
15–30 cm
pH H₂O
7,1
Org. C
74,2g/kg
Clay
34,4%
Sand
21,0%
Silt
44,6%

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

Land cover

Forest2.7%
Crops75.9%
Built-up0.4%
Bare soil0.4%
Other (grassland, water…)20.7%

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

Hydrology1 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

8,9km

Lake surface here

0,16km²

Basins crossed

1

Max stream order

2

Max drainage

845km²

Discharge in basins

0,0m³/s

Mean precip.

792mm/an

Mean T°

8,8°C

Moisture idx

0,28

Max snow

14%

Mean runoff

474mm/an

Mean elev. (basins)

0m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Built-up

37,6%

Pesticides

36,8kg/km²

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

Protected areas12

IUCN Not Assigned · 4IUCN Not Reported · 4IUCN Not Applicable · 1IUCN II · 1IUCN IV · 1IUCN V · 1🌊 Marine · 10

Wadden Sea

IUCN Not Applicable

World Heritage Site (natural or mixed) · 2009

11 574 km²

Complete list

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