Ontologia

Commune · POL

Piątnica

Poland

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

Species observed

649

Observations

2 126

Area

219,1km²

Ecological tissue

Sample of 30 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 Piątnica : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 5 types (connectance 16.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
90
Connectance
0.160
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

649 distinct species · 2 126 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 126 obs · 7 cellules
Obs. / cellule
≥ 1 364
1 364–1 363
133–1 363
121–132
< 121

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

607mm

Warmest m°

22,6°C

Coldest m°

-5,1°C

Elevation: 137 m on average (min 98 m, max 170 m)

Bioclimatic detailsExpert
Annual mean temp.
7,6°C
Annual rain
607mm
Warmest month
22,6°C
Coldest month
-5,1°C
Mean alt.
137m
Min
98m
Max
170m
Std. dev.
17m
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

60,5g/kg

Clay

9,4%

Sand

68,8%

Silt

21,8%

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

Dominant lithology: suGLiMaggregated to Łomża

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
102,5g/kg
Clay
9,6%
Sand
68,9%
Silt
21,5%
5–15 cm
pH H₂O
5,7
Org. C
32,5g/kg
Clay
8,3%
Sand
69,7%
Silt
22,0%
15–30 cm
pH H₂O
5,9
Org. C
46,5g/kg
Clay
10,3%
Sand
67,8%
Silt
22,0%

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

Land cover

Forest20.3%
Crops53.7%
Built-up0.5%
Bare soil1.0%
Other (grassland, water…)24.4%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

53,2km

Basins crossed

2

Max stream order

6

Max drainage

15 662km²

Discharge in basins

13,1m³/s

Mean precip.

569mm/an

Mean T°

6,9°C

Moisture idx

-0,20

Max snow

25%

Mean runoff

149mm/an

Mean elev. (basins)

131m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

53,3%

Pesticides

15,0kg/km²

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

Protected areas7

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

Ostoja Narwiańska

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

186 km²

Complete list

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