Ontologia

Commune · POL

Bolków

Poland

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

Species observed

1 229

Observations

17 587

Area

152,5km²

Ecological tissue

Sample of 29 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 Bolków : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 3 types (connectance 5.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
23
Connectance
0.057
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

1 229 distinct species · 17 587 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 587 obs · 5 cellules
Obs. / cellule
≥ 7 715
7 715–7 714
5 569–7 714
2 087–5 568
< 2 087

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

Climate

Mean T°

7,5°C

Annual rain

789mm

Warmest m°

21,2°C

Coldest m°

-4,9°C

Elevation: 413 m on average (min 280 m, max 602 m)

Bioclimatic detailsExpert
Annual mean temp.
7,5°C
Annual rain
789mm
Warmest month
21,2°C
Coldest month
-4,9°C
Mean alt.
413m
Min
280m
Max
602m
Std. dev.
78m
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

5,6

Org. C

36,5g/kg

Clay

17,9%

Sand

32,3%

Silt

49,8%

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

Dominant lithology: suGLiMaggregated to Jawor

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
62,0g/kg
Clay
17,1%
Sand
32,9%
Silt
50,0%
5–15 cm
pH H₂O
5,6
Org. C
28,2g/kg
Clay
17,7%
Sand
32,2%
Silt
50,1%
15–30 cm
pH H₂O
5,7
Org. C
19,4g/kg
Clay
18,7%
Sand
31,8%
Silt
49,5%

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

Land cover

Forest30.0%
Crops52.1%
Built-up0.4%
Bare soil0.4%
Other (grassland, water…)17.1%

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

Hydrology3 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

25,6km

Basins crossed

3

Max stream order

3

Max drainage

2 213km²

Discharge in basins

1,0m³/s

Mean precip.

603mm/an

Mean T°

7,7°C

Moisture idx

-0,17

Max snow

25%

Mean runoff

209mm/an

Mean elev. (basins)

237m

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

43,7%

Pesticides

13,8kg/km²

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

Protected areas6

IUCN Not Reported · 2IUCN V · 2IUCN IV · 2

Dobromierz

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2023

16 km²

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