Ontologia

Subdivision · DEU

Drochtersen

Germany

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

Species observed

1 083

Observations

4 528

Area

106km²

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 Drochtersen : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 149 interactions GloBI sur 5 types (connectance 21.2%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
149
Connectance
0.212
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

1 083 distinct species · 4 528 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 528 obs · 4 cellules
Obs. / cellule
≥ 1 559
1 559–1 558
1 191–1 558
1 191–1 190
< 1 191

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

885mm

Warmest m°

21,5°C

Coldest m°

-0,7°C

Elevation: 0 m on average (min -12 m, max 2 m)

Bioclimatic detailsExpert
Annual mean temp.
9,2°C
Annual rain
885mm
Warmest month
21,5°C
Coldest month
-0,7°C
Mean alt.
0m
Min
-12m
Max
2m
Std. dev.
1m
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

5,8

Org. C

98,1g/kg

Clay

27,1%

Sand

37,4%

Silt

35,6%

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

Dominant lithology: suGLiMaggregated to Stade

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
107,8g/kg
Clay
26,8%
Sand
38,1%
Silt
35,2%
5–15 cm
pH H₂O
5,8
Org. C
80,3g/kg
Clay
26,3%
Sand
38,7%
Silt
35,0%
15–30 cm
pH H₂O
5,9
Org. C
106,2g/kg
Clay
28,2%
Sand
35,3%
Silt
36,5%

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

Land cover

Forest8.9%
Crops50.6%
Built-up0.9%
Bare soil0.5%
Other (grassland, water…)39.1%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

14,8km

Basins crossed

2

Max stream order

1

Max drainage

1 805km²

Discharge in basins

0,5m³/s

Mean precip.

755mm/an

Mean T°

8,4°C

Moisture idx

0,07

Max snow

16%

Mean runoff

464mm/an

Mean elev. (basins)

21m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

91,6%

Pesticides

32,6kg/km²

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

Protected areas11

IUCN IV · 7IUCN Not Reported · 3IUCN V · 1🌊 Marine · 5

Unterelbe

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2018

188 km²

Unterelbe

IUCN Not Reported

Special Protection Area (Birds Directive) · 2001

167 km²

Complete list

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