Ontologia

Subdivision · DEU

Dreetz

Germany

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

Species observed

740

Observations

1 857

Area

64,7km²

Ecological tissue

Sample of 31 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 Dreetz : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 88 interactions GloBI sur 6 types (connectance 16.7%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
88
Connectance
0.167
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

740 distinct species · 1 857 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 857 obs · 2 cellules
Obs. / cellule
≥ 1 214
1 214–1 213
1 214–1 213
1 214–1 213
< 1 214

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

Climate

Mean T°

9,4°C

Annual rain

586mm

Warmest m°

23,0°C

Coldest m°

-1,6°C

Elevation: 29 m on average (min 25 m, max 42 m)

Bioclimatic detailsExpert
Annual mean temp.
9,4°C
Annual rain
586mm
Warmest month
23,0°C
Coldest month
-1,6°C
Mean alt.
29m
Min
25m
Max
42m
Std. dev.
3m
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

44,4g/kg

Clay

12,5%

Sand

75,4%

Silt

12,1%

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

Dominant lithology: suGLiMaggregated to Ostprignitz-Ruppin

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
63,5g/kg
Clay
13,1%
Sand
74,9%
Silt
12,0%
5–15 cm
pH H₂O
6,0
Org. C
39,4g/kg
Clay
10,3%
Sand
77,6%
Silt
12,1%
15–30 cm
pH H₂O
6,2
Org. C
30,2g/kg
Clay
14,2%
Sand
73,6%
Silt
12,2%

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

Land cover

Forest34.5%
Crops41.2%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)23.7%

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

Hydrology4 basins · 1 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

19,9km

Lake surface here

0,68km²

Basins crossed

4

Max stream order

4

Max drainage

1 671km²

Discharge in basins

1,4m³/s

Mean precip.

559mm/an

Mean T°

8,8°C

Moisture idx

-0,22

Max snow

19%

Mean runoff

122mm/an

Mean elev. (basins)

39m

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

Night light

0,1nW

Built-up

28,7%

Pesticides

36,2kg/km²

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

Protected areas7

IUCN Not Reported · 5IUCN V · 1IUCN IV · 1

Rhin-Havelluch

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

560 km²

Dosse

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2007

6 km²

Complete list

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