Ontologia

Commune · POL

Chorzów

Poland

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

Species observed

1 108

Observations

25 968

Area

33,3km²

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 Chorzów : 29 espèces reliées par 130 interactions GloBI sur 5 types (connectance 15.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
130
Connectance
0.159
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

1 108 distinct species · 25 968 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 968 obs · 1 cellules
Obs. / cellule
≥ 25 968
25 968–25 967
25 968–25 967
25 968–25 967
< 25 968

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

Climate

Mean T°

8,6°C

Annual rain

784mm

Warmest m°

22,7°C

Coldest m°

-5,0°C

Elevation: 287 m on average (min 272 m, max 302 m)

Bioclimatic detailsExpert
Annual mean temp.
8,6°C
Annual rain
784mm
Warmest month
22,7°C
Coldest month
-5,0°C
Mean alt.
287m
Min
272m
Max
302m
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

34,7g/kg

Clay

23,4%

Sand

32,0%

Silt

44,6%

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

Dominant lithology: suGLiMaggregated to Chorzów

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
64,5g/kg
Clay
22,7%
Sand
32,0%
Silt
45,3%
5–15 cm
pH H₂O
5,8
Org. C
20,4g/kg
Clay
24,0%
Sand
31,8%
Silt
44,2%
15–30 cm
pH H₂O
6,0
Org. C
19,1g/kg
Clay
23,6%
Sand
32,2%
Silt
44,3%

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

Land cover

Forest18.6%
Crops11.8%
Built-up8.9%
Bare soil0.3%
Other (grassland, water…)60.4%

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

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,4km

Lake surface here

0,00km²

Basins crossed

2

Max stream order

1

Max drainage

2 114km²

Discharge in basins

0,2m³/s

Mean precip.

690mm/an

Mean T°

8,1°C

Moisture idx

-0,10

Max snow

20%

Mean runoff

216mm/an

Mean elev. (basins)

307m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

18hab/km²

Night light

22,7nW

Built-up

892,2%

Pesticides

10,0kg/km²

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