Ontologia

Commune · POL

Chełmża (rural)

Poland

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

Species observed

397

Observations

1 277

Area

178,9km²

Ecological tissue

Sample of 40 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 Chełmża (rural) : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 117 interactions GloBI sur 5 types (connectance 15.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
117
Connectance
0.150
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

397 distinct species · 1 277 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 277 obs · 5 cellules
Obs. / cellule
≥ 707
707–706
222–706
150–221
< 150

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

Climate

Mean T°

8,2°C

Annual rain

557mm

Warmest m°

22,6°C

Coldest m°

-4,0°C

Elevation: 93 m on average (min 81 m, max 103 m)

Bioclimatic detailsExpert
Annual mean temp.
8,2°C
Annual rain
557mm
Warmest month
22,6°C
Coldest month
-4,0°C
Mean alt.
93m
Min
81m
Max
103m
Std. dev.
5m
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

6,5

Org. C

29,3g/kg

Clay

12,9%

Sand

61,1%

Silt

26,0%

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

Dominant lithology: suGLiMaggregated to Toruń

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
52,2g/kg
Clay
12,3%
Sand
61,2%
Silt
26,5%
5–15 cm
pH H₂O
6,5
Org. C
17,8g/kg
Clay
12,4%
Sand
61,6%
Silt
26,1%
15–30 cm
pH H₂O
6,6
Org. C
18,0g/kg
Clay
14,1%
Sand
60,6%
Silt
25,4%

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

Land cover

Forest3.5%
Crops82.3%
Built-up0.5%
Bare soil0.5%
Other (grassland, water…)13.2%

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

Hydrology4 basins · 5 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

38,2km

Lake surface here

3,12km²

Basins crossed

4

Max stream order

3

Max drainage

186 373km²

Discharge in basins

31,3m³/s

Mean precip.

544mm/an

Mean T°

7,6°C

Moisture idx

-0,24

Max snow

24%

Mean runoff

146mm/an

Mean elev. (basins)

84m

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

49,9%

Pesticides

14,3kg/km²

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

Protected areas1

IUCN Not Assigned · 1

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