Ontologia

County · POL

Bydgoszcz

Poland

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

Species observed

2 791

Observations

27 458

Area

1 393,8km²

Ecological tissue

Sample of 32 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 Bydgoszcz : 27 espèces reliées par 61 interactions GloBI sur 5 types (connectance 12.3%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
61
Connectance
0.123
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

2 791 distinct species · 27 458 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

27 458 obs · 42 cellules
Obs. / cellule
≥ 3 008
1 722–3 007
723–1 721
368–722
< 368

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

Climate

Mean T°

8,3°C

Annual rain

543mm

Warmest m°

22,7°C

Coldest m°

-3,8°C

Elevation: 87 m on average (min 27 m, max 136 m)

Bioclimatic detailsExpert
Annual mean temp.
8,3°C
Annual rain
543mm
Warmest month
22,7°C
Coldest month
-3,8°C
Mean alt.
87m
Min
27m
Max
136m
Std. dev.
23m
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

5,7

Org. C

39,3g/kg

Clay

8,5%

Sand

73,1%

Silt

18,4%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
62,8g/kg
Clay
8,2%
Sand
73,3%
Silt
18,5%
5–15 cm
pH H₂O
5,7
Org. C
28,5g/kg
Clay
7,2%
Sand
74,3%
Silt
18,4%
15–30 cm
pH H₂O
5,9
Org. C
26,5g/kg
Clay
10,0%
Sand
71,6%
Silt
18,4%

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

Land cover

Forest38.4%
Crops37.7%
Built-up0.7%
Bare soil0.6%
Other (grassland, water…)22.6%

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

Hydrology6 basins · 32 lakes · 22 rivers

Hydrology metrics for this exact territory

Stream length here

239,1km

Lake surface here

17,98km²

Basins crossed

6

Max stream order

7

Max drainage

184 445km²

Discharge in basins

553,6m³/s

Mean precip.

554mm/an

Mean T°

7,6°C

Moisture idx

-0,22

Max snow

28%

Mean runoff

138mm/an

Mean elev. (basins)

87m

Rivers / streams (22, ord ≥ 4)

10 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

1,4nW

Built-up

74,5%

Pesticides

14,6kg/km²

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

Protected areas32

IUCN Not Assigned · 11IUCN IV · 11IUCN Not Reported · 9IUCN V · 1🌊 Marine · 1

Dolina Noteci

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

506 km²

Complete list

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

Sub-administrations8