Ontologia

Commune · POL

Grudziądz (rural)

Poland

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

Species observed

481

Observations

996

Area

166,3km²

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 Grudziądz (rural) : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 125 interactions GloBI sur 5 types (connectance 16.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
125
Connectance
0.169
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

481 distinct species · 996 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

996 obs · 4 cellules
Obs. / cellule
≥ 414
414–413
413–413
413–412
< 413

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

Climate

Mean T°

8,3°C

Annual rain

530mm

Warmest m°

22,7°C

Coldest m°

-4,0°C

Elevation: 44 m on average (min 15 m, max 98 m)

Bioclimatic detailsExpert
Annual mean temp.
8,3°C
Annual rain
530mm
Warmest month
22,7°C
Coldest month
-4,0°C
Mean alt.
44m
Min
15m
Max
98m
Std. dev.
23m
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

6,1

Org. C

40,5g/kg

Clay

15,1%

Sand

59,7%

Silt

25,2%

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

Dominant lithology: suGLiMaggregated to Grudziądz

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
65,2g/kg
Clay
14,6%
Sand
59,9%
Silt
25,5%
5–15 cm
pH H₂O
6,0
Org. C
31,6g/kg
Clay
14,0%
Sand
60,8%
Silt
25,2%
15–30 cm
pH H₂O
6,2
Org. C
24,6g/kg
Clay
16,6%
Sand
58,4%
Silt
25,0%

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

Land cover

Forest26.6%
Crops45.0%
Built-up0.8%
Bare soil0.7%
Other (grassland, water…)26.9%

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

Hydrology4 basins · 1 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

46,1km

Lake surface here

0,00km²

Basins crossed

4

Max stream order

7

Max drainage

188 548km²

Discharge in basins

453,8m³/s

Mean precip.

558mm/an

Mean T°

7,4°C

Moisture idx

-0,19

Max snow

22%

Mean runoff

177mm/an

Mean elev. (basins)

68m

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

1,5nW

Built-up

81,8%

Pesticides

14,8kg/km²

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

Protected areas12

IUCN Not Assigned · 7IUCN Not Reported · 5🌊 Marine · 2

Dolna Wisła

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2009

104 km²

Complete list

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