Ontologia

County · POL

Grudziądz

Poland

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

Species observed

1 504

Observations

8 715

Area

728,8km²

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 Grudziądz : 30 espèces reliées par 51 interactions GloBI sur 6 types (connectance 8.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
51
Connectance
0.086
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

1 504 distinct species · 8 715 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 715 obs · 24 cellules
Obs. / cellule
≥ 3 710
557–3 709
296–556
183–295
< 183

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

562mm

Warmest m°

22,4°C

Coldest m°

-4,2°C

Elevation: 79 m on average (min 15 m, max 119 m)

Bioclimatic detailsExpert
Annual mean temp.
8,1°C
Annual rain
562mm
Warmest month
22,4°C
Coldest month
-4,2°C
Mean alt.
79m
Min
15m
Max
119m
Std. dev.
25m
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

39,5g/kg

Clay

13,2%

Sand

61,4%

Silt

25,4%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
64,5g/kg
Clay
12,5%
Sand
61,5%
Silt
26,0%
5–15 cm
pH H₂O
6,1
Org. C
29,9g/kg
Clay
11,9%
Sand
62,4%
Silt
25,6%
15–30 cm
pH H₂O
6,3
Org. C
24,2g/kg
Clay
15,0%
Sand
60,3%
Silt
24,7%

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

Land cover

Forest14.7%
Crops67.7%
Built-up0.5%
Bare soil0.4%
Other (grassland, water…)16.7%

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

Hydrology5 basins · 23 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

180,6km

Lake surface here

8,46km²

Basins crossed

5

Max stream order

7

Max drainage

188 548km²

Discharge in basins

624,1m³/s

Mean precip.

574mm/an

Mean T°

7,4°C

Moisture idx

-0,17

Max snow

22%

Mean runoff

194mm/an

Mean elev. (basins)

83m

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

50,4%

Pesticides

14,5kg/km²

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

Protected areas17

IUCN Not Assigned · 9IUCN Not Reported · 5IUCN IV · 3🌊 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

Sub-administrations5