Ontologia

Commune · POL

Trzcianne

Poland

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

Species observed

1 907

Observations

54 062

Area

331,8km²

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 Trzcianne : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 4 types (connectance 12.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
51
Connectance
0.126
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

1 907 distinct species · 54 062 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

54 062 obs · 8 cellules
Obs. / cellule
≥ 14 701
14 701–14 700
10 860–14 700
6 010–10 859
< 6 010

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

Climate

Mean T°

7,6°C

Annual rain

574mm

Warmest m°

22,6°C

Coldest m°

-5,2°C

Elevation: 112 m on average (min 101 m, max 167 m)

Bioclimatic detailsExpert
Annual mean temp.
7,6°C
Annual rain
574mm
Warmest month
22,6°C
Coldest month
-5,2°C
Mean alt.
112m
Min
101m
Max
167m
Std. dev.
14m
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

5,8

Org. C

63,4g/kg

Clay

9,5%

Sand

71,0%

Silt

19,5%

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

Dominant lithology: suGLiMaggregated to Mońki

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
96,3g/kg
Clay
9,3%
Sand
71,5%
Silt
19,2%
5–15 cm
pH H₂O
5,8
Org. C
40,7g/kg
Clay
8,5%
Sand
72,2%
Silt
19,3%
15–30 cm
pH H₂O
5,9
Org. C
53,2g/kg
Clay
10,6%
Sand
69,4%
Silt
20,0%

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

Land cover

Forest27.7%
Crops39.3%
Built-up0.2%
Bare soil0.4%
Other (grassland, water…)32.5%

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

Hydrology5 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

54,7km

Basins crossed

5

Max stream order

6

Max drainage

15 662km²

Discharge in basins

23,5m³/s

Mean precip.

580mm/an

Mean T°

6,8°C

Moisture idx

-0,18

Max snow

27%

Mean runoff

153mm/an

Mean elev. (basins)

126m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

16,3%

Pesticides

8,7kg/km²

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

Protected areas6

IUCN Not Reported · 4IUCN II · 1IUCN Not Assigned · 1

Ostoja Biebrzańska

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

1 485 km²

Dolina Biebrzy

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

1 212 km²

Ostoja Narwiańska

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

186 km²

Bagno Wizna

IUCN Not Reported

Special Protection Area (Birds Directive) · 2008

145 km²

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