Ontologia

Commune · POL

Połajewo

Poland

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

Species observed

488

Observations

3 353

Area

141,5km²

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Species present

488 distinct species · 3 353 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 353 obs · 5 cellules
Obs. / cellule
≥ 2 833
2 833–2 832
185–2 832
166–184
< 166

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

587mm

Warmest m°

23,1°C

Coldest m°

-3,2°C

Elevation: 75 m on average (min 64 m, max 100 m)

Bioclimatic detailsExpert
Annual mean temp.
8,8°C
Annual rain
587mm
Warmest month
23,1°C
Coldest month
-3,2°C
Mean alt.
75m
Min
64m
Max
100m
Std. dev.
8m
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

33,9g/kg

Clay

9,9%

Sand

72,3%

Silt

17,8%

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
5,6
Org. C
56,3g/kg
Clay
9,5%
Sand
73,0%
Silt
17,5%
5–15 cm
pH H₂O
5,6
Org. C
23,2g/kg
Clay
8,5%
Sand
74,0%
Silt
17,5%
15–30 cm
pH H₂O
5,9
Org. C
22,2g/kg
Clay
11,7%
Sand
70,0%
Silt
18,3%

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

Land cover

Forest26.4%
Crops53.2%
Built-up0.5%
Bare soil0.6%
Other (grassland, water…)19.4%

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

Hydrology4 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

17,2km

Basins crossed

4

Max stream order

3

Max drainage

30 394km²

Discharge in basins

23,3m³/s

Mean precip.

544mm/an

Mean T°

8,1°C

Moisture idx

-0,25

Max snow

24%

Mean runoff

112mm/an

Mean elev. (basins)

76m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

51,8%

Pesticides

15,4kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN Not Assigned · 1

Puszcza Notecka

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

1 783 km²

Kiszewo

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2012

23 km²

Bagno Chlebowo

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

5 km²

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