Ontologia

Commune · POL

Tczew (rural)

Poland

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

Species observed

1 549

Observations

13 007

Area

170,6km²

Ecological tissue

Sample of 42 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 Tczew (rural) : 28 espèces reliées par 107 interactions GloBI sur 5 types (connectance 12.4%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
107
Connectance
0.124
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

1 549 distinct species · 13 007 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 007 obs · 7 cellules
Obs. / cellule
≥ 7 394
7 394–7 393
854–7 393
720–853
< 720

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

Climate

Mean T°

8,1°C

Annual rain

575mm

Warmest m°

22,3°C

Coldest m°

-3,7°C

Elevation: 48 m on average (min 2 m, max 97 m)

Bioclimatic detailsExpert
Annual mean temp.
8,1°C
Annual rain
575mm
Warmest month
22,3°C
Coldest month
-3,7°C
Mean alt.
48m
Min
2m
Max
97m
Std. dev.
26m
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

6,0

Org. C

33,0g/kg

Clay

20,2%

Sand

54,0%

Silt

25,8%

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

Dominant lithology: suGLiMaggregated to Tczew

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
60,5g/kg
Clay
19,4%
Sand
54,7%
Silt
25,9%
5–15 cm
pH H₂O
6,0
Org. C
22,2g/kg
Clay
18,4%
Sand
56,0%
Silt
25,7%
15–30 cm
pH H₂O
6,1
Org. C
16,3g/kg
Clay
22,9%
Sand
51,4%
Silt
25,7%

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

Land cover

Forest16.4%
Crops61.3%
Built-up0.7%
Bare soil0.4%
Other (grassland, water…)21.2%

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

Hydrology3 basins · 4 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

37,0km

Lake surface here

1,55km²

Basins crossed

3

Max stream order

7

Max drainage

192 632km²

Discharge in basins

25,3m³/s

Mean precip.

564mm/an

Mean T°

6,4°C

Moisture idx

-0,07

Max snow

24%

Mean runoff

292mm/an

Mean elev. (basins)

91m

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

Human pressure

Pop. density

0hab/km²

Night light

1,9nW

Built-up

69,3%

Pesticides

14,3kg/km²

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

Protected areas6

IUCN Not Reported · 4IUCN Not Assigned · 2🌊 Marine · 4

Dolna Wisła

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2009

104 km²

Waćmierz

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

4 km²

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