Ontologia

Commune · POL

Choceń

Poland

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

Species observed

238

Observations

479

Area

99,9km²

Ecological tissue

Sample of 35 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 Choceń : 21 espèces reliées par 119 interactions GloBI sur 5 types (connectance 16.9%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
119
Connectance
0.169
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

238 distinct species · 479 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

479 obs · 4 cellules
Obs. / cellule
≥ 232
232–231
103–231
103–102
< 103

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

536mm

Warmest m°

23,0°C

Coldest m°

-3,9°C

Elevation: 101 m on average (min 79 m, max 121 m)

Bioclimatic detailsExpert
Annual mean temp.
8,5°C
Annual rain
536mm
Warmest month
23,0°C
Coldest month
-3,9°C
Mean alt.
101m
Min
79m
Max
121m
Std. dev.
8m
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

5,8

Org. C

28,2g/kg

Clay

9,8%

Sand

72,5%

Silt

17,8%

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

Dominant lithology: suGLiMaggregated to Włocławek

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
50,6g/kg
Clay
8,8%
Sand
73,6%
Silt
17,6%
5–15 cm
pH H₂O
5,8
Org. C
16,2g/kg
Clay
8,1%
Sand
74,0%
Silt
17,9%
15–30 cm
pH H₂O
6,0
Org. C
18,0g/kg
Clay
12,4%
Sand
69,8%
Silt
17,8%

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

Land cover

Forest7.0%
Crops70.1%
Built-up0.8%
Bare soil1.1%
Other (grassland, water…)21.0%

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

Hydrology1 basins · 3 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

25,2km

Lake surface here

2,31km²

Basins crossed

1

Max stream order

2

Max drainage

1 558km²

Discharge in basins

0,4m³/s

Mean precip.

529mm/an

Mean T°

8,1°C

Moisture idx

-0,30

Max snow

18%

Mean runoff

137mm/an

Mean elev. (basins)

95m

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

0,3nW

Built-up

76,2%

Pesticides

14,6kg/km²

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