Ontologia

County · POL

Bielsko

Poland

DfbCold, no dry season, warm summer(98 %)

Species observed

1 939

Observations

51 714

Area

458km²

Ecological tissue

Sample of 30 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 Bielsko : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 93 interactions GloBI sur 5 types (connectance 21.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
93
Connectance
0.214
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

1 939 distinct species · 51 714 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

51 714 obs · 12 cellules
Obs. / cellule
≥ 30 205
4 587–30 204
1 989–4 586
1 720–1 988
< 1 720

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

989mm

Warmest m°

21,8°C

Coldest m°

-5,8°C

Elevation: 397 m on average (min 239 m, max 1 086 m)

Bioclimatic detailsExpert
Annual mean temp.
8,1°C
Annual rain
989mm
Warmest month
21,8°C
Coldest month
-5,8°C
Mean alt.
397m
Min
239m
Max
1 086m
Std. dev.
176m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(98 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,7

Org. C

40,7g/kg

Clay

23,9%

Sand

21,4%

Silt

54,7%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
67,1g/kg
Clay
23,4%
Sand
21,7%
Silt
54,9%
5–15 cm
pH H₂O
5,7
Org. C
31,0g/kg
Clay
24,4%
Sand
20,8%
Silt
54,9%
15–30 cm
pH H₂O
5,8
Org. C
23,9g/kg
Clay
23,8%
Sand
21,8%
Silt
54,4%

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

Land cover

Forest33.0%
Crops28.0%
Built-up2.3%
Bare soil0.4%
Other (grassland, water…)36.4%

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

Hydrology3 basins · 25 lakes · 19 rivers

Hydrology metrics for this exact territory

Stream length here

115,7km

Lake surface here

7,62km²

Basins crossed

3

Max stream order

4

Max drainage

1 776km²

Discharge in basins

5,5m³/s

Mean precip.

843mm/an

Mean T°

7,5°C

Moisture idx

0,07

Max snow

28%

Mean runoff

353mm/an

Mean elev. (basins)

442m

Rivers / streams (19, ord ≥ 4)

7 more river segments

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

Human pressure

Pop. density

2hab/km²

Night light

2,4nW

Built-up

225,8%

Pesticides

12,7kg/km²

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

Protected areas17

IUCN Not Reported · 9IUCN IV · 5IUCN V · 2IUCN Not Assigned · 1

Beskid Śląski

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2023

264 km²

Beskid Mały

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2009

72 km²

Complete list

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

Sub-administrations10