Ontologia

Subdivision · DEU

Dollern

Germany

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

Species observed

812

Observations

2 659

Area

12km²

Ecological tissue

Sample of 44 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 Dollern : 30 espèces reliées par 121 interactions GloBI sur 6 types (connectance 12.8%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
121
Connectance
0.128
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

812 distinct species · 2 659 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 659 obs · 1 cellules
Obs. / cellule
≥ 2 659
2 659–2 658
2 659–2 658
2 659–2 658
< 2 659

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

850mm

Warmest m°

21,7°C

Coldest m°

-0,8°C

Elevation: 23 m on average (min -1 m, max 35 m)

Bioclimatic detailsExpert
Annual mean temp.
9,2°C
Annual rain
850mm
Warmest month
21,7°C
Coldest month
-0,8°C
Mean alt.
23m
Min
-1m
Max
35m
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

5,6

Org. C

78,8g/kg

Clay

17,5%

Sand

58,4%

Silt

24,0%

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
5,5
Org. C
105,9g/kg
Clay
18,1%
Sand
57,6%
Silt
24,3%
5–15 cm
pH H₂O
5,6
Org. C
65,6g/kg
Clay
16,0%
Sand
59,8%
Silt
24,1%
15–30 cm
pH H₂O
5,6
Org. C
65,1g/kg
Clay
18,5%
Sand
57,9%
Silt
23,7%

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

Land cover

Forest25.6%
Crops48.5%
Built-up1.4%
Bare soil0.4%
Other (grassland, water…)24.2%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 172km²

Discharge in basins

0,0m³/s

Mean precip.

754mm/an

Mean T°

8,4°C

Moisture idx

0,07

Max snow

16%

Mean runoff

460mm/an

Mean elev. (basins)

23m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

139,9%

Pesticides

35,0kg/km²

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

Protected areas5

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

Heidbeck

IUCN V

Landscape Protection Area · 2010

3 km²

Feerner Moor

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2017

2 km²

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