Ontologia

Subdivision · DEU

Friesack

Germany

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

Species observed

640

Observations

1 428

Area

84,4km²

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 Friesack : 28 espèces reliées par 92 interactions GloBI sur 6 types (connectance 13.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
92
Connectance
0.131
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

640 distinct species · 1 428 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 428 obs · 2 cellules
Obs. / cellule
≥ 920
920–919
920–919
920–919
< 920

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

589mm

Warmest m°

23,0°C

Coldest m°

-1,6°C

Elevation: 33 m on average (min 27 m, max 54 m)

Bioclimatic detailsExpert
Annual mean temp.
9,4°C
Annual rain
589mm
Warmest month
23,0°C
Coldest month
-1,6°C
Mean alt.
33m
Min
27m
Max
54m
Std. dev.
7m
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

5,7

Org. C

48,2g/kg

Clay

10,8%

Sand

77,5%

Silt

11,6%

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

Dominant lithology: suGLiMaggregated to Havelland

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
69,5g/kg
Clay
11,1%
Sand
77,5%
Silt
11,4%
5–15 cm
pH H₂O
5,7
Org. C
43,6g/kg
Clay
8,2%
Sand
80,2%
Silt
11,6%
15–30 cm
pH H₂O
5,9
Org. C
31,6g/kg
Clay
13,1%
Sand
74,9%
Silt
11,9%

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

Land cover

Forest34.4%
Crops41.4%
Built-up0.3%
Bare soil0.5%
Other (grassland, water…)23.4%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

18,7km

Basins crossed

3

Max stream order

4

Max drainage

1 379km²

Discharge in basins

0,6m³/s

Mean precip.

557mm/an

Mean T°

8,9°C

Moisture idx

-0,23

Max snow

15%

Mean runoff

116mm/an

Mean elev. (basins)

34m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

32,0%

Pesticides

36,1kg/km²

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

Protected areas10

IUCN Not Reported · 7IUCN IV · 2IUCN V · 1

Rhin-Havelluch

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

560 km²

Görner See

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

2 km²

Complete list

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