Ontologia

Commune · POL

Bieżuń

Poland

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

Species observed

81

Observations

123

Area

121,5km²

Ecological tissue

Sample of 39 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 Bieżuń : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 3 types (connectance 7.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
53
Connectance
0.071
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

81 distinct species · 123 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

123 obs · 3 cellules
Obs. / cellule
≥ 91
91–90
91–90
27–90
< 27

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

Climate

Mean T°

8,0°C

Annual rain

557mm

Warmest m°

22,6°C

Coldest m°

-4,5°C

Elevation: 119 m on average (min 113 m, max 124 m)

Bioclimatic detailsExpert
Annual mean temp.
8,0°C
Annual rain
557mm
Warmest month
22,6°C
Coldest month
-4,5°C
Mean alt.
119m
Min
113m
Max
124m
Std. dev.
3m
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

5,9

Org. C

42,8g/kg

Clay

7,4%

Sand

75,6%

Silt

16,9%

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

Dominant lithology: suGLiMaggregated to Żuromin

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
69,7g/kg
Clay
6,9%
Sand
75,8%
Silt
17,2%
5–15 cm
pH H₂O
5,9
Org. C
29,4g/kg
Clay
6,4%
Sand
76,8%
Silt
16,8%
15–30 cm
pH H₂O
6,1
Org. C
29,5g/kg
Clay
8,9%
Sand
74,3%
Silt
16,8%

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

Land cover

Forest18.1%
Crops54.8%
Built-up0.7%
Bare soil0.5%
Other (grassland, water…)25.8%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

32,7km

Basins crossed

3

Max stream order

4

Max drainage

1 778km²

Discharge in basins

0,8m³/s

Mean precip.

605mm/an

Mean T°

7,0°C

Moisture idx

-0,13

Max snow

24%

Mean runoff

206mm/an

Mean elev. (basins)

161m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

74,4%

Pesticides

14,8kg/km²

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

Protected areas5

IUCN Not Assigned · 3IUCN Not Reported · 1IUCN IV · 1

Nadwkrzański

IUCN Not Assigned

Protected Landscape Area · 1990

999 km²

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