Ontologia

Commune · POL

Trzcianka

Poland

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

Species observed

734

Observations

2 841

Area

374km²

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 Trzcianka : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 136 interactions GloBI sur 6 types (connectance 21.6%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
136
Connectance
0.216
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

734 distinct species · 2 841 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 841 obs · 12 cellules
Obs. / cellule
≥ 795
495–794
306–494
139–305
< 139

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

Climate

Mean T°

8,6°C

Annual rain

624mm

Warmest m°

22,8°C

Coldest m°

-3,2°C

Elevation: 78 m on average (min 44 m, max 128 m)

Bioclimatic detailsExpert
Annual mean temp.
8,6°C
Annual rain
624mm
Warmest month
22,8°C
Coldest month
-3,2°C
Mean alt.
78m
Min
44m
Max
128m
Std. dev.
16m
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

5,3

Org. C

38,6g/kg

Clay

8,6%

Sand

75,1%

Silt

16,3%

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
5,2
Org. C
55,3g/kg
Clay
8,2%
Sand
75,7%
Silt
16,1%
5–15 cm
pH H₂O
5,2
Org. C
32,8g/kg
Clay
6,8%
Sand
77,0%
Silt
16,2%
15–30 cm
pH H₂O
5,5
Org. C
27,6g/kg
Clay
10,8%
Sand
72,6%
Silt
16,6%

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

Land cover

Forest47.4%
Crops27.5%
Built-up0.4%
Bare soil0.5%
Other (grassland, water…)24.1%

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

Hydrology2 basins · 5 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

98,6km

Lake surface here

2,06km²

Basins crossed

2

Max stream order

5

Max drainage

12 728km²

Discharge in basins

11,3m³/s

Mean precip.

569mm/an

Mean T°

8,0°C

Moisture idx

-0,20

Max snow

26%

Mean runoff

134mm/an

Mean elev. (basins)

73m

Watersheds crossing here

Lakes (5, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

41,9%

Pesticides

15,0kg/km²

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

Protected areas8

IUCN Not Reported · 5IUCN Not Assigned · 3

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