Ontologia

Commune · POL

Wieleń

Poland

DfbCold, no dry season, warm summer(91 %)

Species observed

727

Observations

6 156

Area

430km²

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 Wieleń : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 5 types (connectance 19.1%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
89
Connectance
0.191
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

727 distinct species · 6 156 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 156 obs · 14 cellules
Obs. / cellule
≥ 3 262
1 114–3 261
254–1 113
112–253
< 112

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

Climate

Mean T°

8,9°C

Annual rain

614mm

Warmest m°

23,1°C

Coldest m°

-3,0°C

Elevation: 59 m on average (min 33 m, max 107 m)

Bioclimatic detailsExpert
Annual mean temp.
8,9°C
Annual rain
614mm
Warmest month
23,1°C
Coldest month
-3,0°C
Mean alt.
59m
Min
33m
Max
107m
Std. dev.
14m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(91 %)Cold

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

Soil & lithology

pH H₂O

5,2

Org. C

45,0g/kg

Clay

9,6%

Sand

74,5%

Silt

16,0%

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

Dominant lithology: suGLiMaggregated to Czarnków-Trzcianka

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
66,6g/kg
Clay
9,4%
Sand
75,1%
Silt
15,5%
5–15 cm
pH H₂O
5,1
Org. C
37,4g/kg
Clay
8,2%
Sand
76,2%
Silt
15,6%
15–30 cm
pH H₂O
5,4
Org. C
31,1g/kg
Clay
11,1%
Sand
72,1%
Silt
16,8%

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

Land cover

Forest61.7%
Crops14.7%
Built-up0.2%
Bare soil0.5%
Other (grassland, water…)22.9%

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

Hydrology3 basins · 7 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

100,1km

Lake surface here

2,22km²

Basins crossed

3

Max stream order

5

Max drainage

30 394km²

Discharge in basins

13,7m³/s

Mean precip.

568mm/an

Mean T°

8,0°C

Moisture idx

-0,20

Max snow

31%

Mean runoff

134mm/an

Mean elev. (basins)

73m

Watersheds crossing here

Lakes (7, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

23,4%

Pesticides

14,1kg/km²

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

Protected areas12

IUCN Not Reported · 7IUCN Not Assigned · 4IUCN IV · 1

Puszcza Notecka

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

1 783 km²

Dolina Noteci

IUCN Not Assigned

Protected Landscape Area · 1989

716 km²

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