Ontologia

Voivodeship · pol

Wielkopolskie

Poland

DfbCold, no dry season, warm summer(92 %)

Species observed

12 086

Observations

1 980 343

Area

29 826,8km²

Ecological tissue

Sample of 46 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 Wielkopolskie : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 115 interactions GloBI sur 5 types (connectance 11.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
115
Connectance
0.111
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

12 086 distinct species · 1 980 343 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 980 343 obs · 906 cellules
Obs. / cellule
≥ 18 935
3 486–18 934
824–3 485
322–823
< 322

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

Climate

Mean T°

8,8°C

Annual rain

568mm

Warmest m°

23,2°C

Coldest m°

-3,5°C

Elevation: 102 m on average (min 28 m, max 251 m)

Bioclimatic detailsExpert
Annual mean temp.
8,8°C
Annual rain
568mm
Warmest month
23,2°C
Coldest month
-3,5°C
Mean alt.
102m
Min
28m
Max
251m
Std. dev.
30m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(92 %)Cold

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

Soil & lithology

pH H₂O

5,8

Org. C

33,1g/kg

Clay

9,3%

Sand

72,4%

Silt

18,3%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
56,2g/kg
Clay
9,1%
Sand
72,8%
Silt
18,1%
5–15 cm
pH H₂O
5,8
Org. C
23,0g/kg
Clay
7,7%
Sand
74,0%
Silt
18,3%
15–30 cm
pH H₂O
6,0
Org. C
20,1g/kg
Clay
11,1%
Sand
70,5%
Silt
18,4%

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

Land cover

Forest26.1%
Crops49.8%
Built-up0.9%
Bare soil0.7%
Other (grassland, water…)22.6%

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

Hydrology79 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

4 363,0km

Lake surface here

112,61km²

Basins crossed

79

Max stream order

6

Max drainage

30 394km²

Discharge in basins

1 118,0m³/s

Mean precip.

541mm/an

Mean T°

8,2°C

Moisture idx

-0,27

Max snow

34%

Mean runoff

120mm/an

Mean elev. (basins)

102m

Watersheds crossing here

70 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

1,5nW

Built-up

90,2%

Pesticides

14,6kg/km²

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

Sub-administrations174