Ontologia

Commune · POL

Stegna

Poland

DfbCold, no dry season, warm summer(78 %)

Species observed

1 027

Observations

11 687

Area

170,1km²

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 Stegna : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 97 interactions GloBI sur 5 types (connectance 17.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
97
Connectance
0.173
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

1 027 distinct species · 11 687 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 687 obs · 5 cellules
Obs. / cellule
≥ 5 375
5 375–5 374
2 510–5 374
1 774–2 509
< 1 774

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

Climate

Mean T°

8,5°C

Annual rain

649mm

Warmest m°

21,1°C

Coldest m°

-2,2°C

Elevation: 1 m on average (min -3 m, max 13 m)

Bioclimatic detailsExpert
Annual mean temp.
8,5°C
Annual rain
649mm
Warmest month
21,1°C
Coldest month
-2,2°C
Mean alt.
1m
Min
-3m
Max
13m
Std. dev.
3m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(78 %)Cold

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

Soil & lithology

pH H₂O

6,5

Org. C

44,2g/kg

Clay

33,5%

Sand

20,8%

Silt

45,8%

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

Dominant lithology: suGLiMaggregated to Nowy Dwór Gdański

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
65,1g/kg
Clay
32,9%
Sand
21,1%
Silt
45,9%
5–15 cm
pH H₂O
6,5
Org. C
28,7g/kg
Clay
34,2%
Sand
20,4%
Silt
45,4%
15–30 cm
pH H₂O
6,6
Org. C
38,9g/kg
Clay
33,2%
Sand
20,9%
Silt
45,9%

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

Land cover

Forest11.5%
Crops60.2%
Built-up0.5%
Bare soil0.2%
Other (grassland, water…)27.6%

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

Hydrology3 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

31,6km

Lake surface here

0,25km²

Basins crossed

3

Max stream order

7

Max drainage

192 632km²

Discharge in basins

17,2m³/s

Mean precip.

589mm/an

Mean T°

7,6°C

Moisture idx

-0,09

Max snow

22%

Mean runoff

288mm/an

Mean elev. (basins)

7m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

1,0nW

Built-up

53,2%

Pesticides

14,2kg/km²

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

Protected areas9

IUCN Not Reported · 4IUCN Not Assigned · 3IUCN IV · 2🌊 Marine · 9

Ujscie Wisly

IUCN Not Reported

Baltic Sea Protected Area (HELCOM) · 2009

18 km²

Complete list

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