Ontologia

Commune · POL

Policzna

Poland

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

Species observed

161

Observations

228

Area

112,5km²

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 Policzna : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 86 interactions GloBI sur 5 types (connectance 8.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
86
Connectance
0.087
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

161 distinct species · 228 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

228 obs · 4 cellules
Obs. / cellule
≥ 143
143–142
36–142
36–35
< 36

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

Climate

Mean T°

8,5°C

Annual rain

636mm

Warmest m°

23,4°C

Coldest m°

-4,6°C

Elevation: 165 m on average (min 115 m, max 179 m)

Bioclimatic detailsExpert
Annual mean temp.
8,5°C
Annual rain
636mm
Warmest month
23,4°C
Coldest month
-4,6°C
Mean alt.
165m
Min
115m
Max
179m
Std. dev.
12m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,4

Org. C

32,3g/kg

Clay

8,9%

Sand

67,1%

Silt

24,1%

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

Dominant lithology: suGLiMaggregated to Zwoleń

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
59,8g/kg
Clay
9,4%
Sand
66,0%
Silt
24,6%
5–15 cm
pH H₂O
5,4
Org. C
18,0g/kg
Clay
6,9%
Sand
68,9%
Silt
24,2%
15–30 cm
pH H₂O
5,6
Org. C
19,1g/kg
Clay
10,3%
Sand
66,3%
Silt
23,4%

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

Land cover

Forest18.5%
Crops55.6%
Built-up0.6%
Bare soil0.9%
Other (grassland, water…)24.3%

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

Hydrology2 basins · 3 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

11,8km

Lake surface here

0,33km²

Basins crossed

2

Max stream order

1

Max drainage

55 954km²

Discharge in basins

28,0m³/s

Mean precip.

535mm/an

Mean T°

7,7°C

Moisture idx

-0,28

Max snow

20%

Mean runoff

136mm/an

Mean elev. (basins)

150m

Watersheds crossing here

Lakes (3, 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

55,6%

Pesticides

14,4kg/km²

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

Protected areas4

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

Ostoja Kozienicka

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

683 km²

Puszcza Kozienicka

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2012

282 km²

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