Ontologia

Commune · POL

Dragacz

Poland

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

Species observed

256

Observations

852

Area

111,9km²

Ecological tissue

Sample of 34 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 Dragacz : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 107 interactions GloBI sur 6 types (connectance 18.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
107
Connectance
0.180
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

256 distinct species · 852 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

852 obs · 3 cellules
Obs. / cellule
≥ 609
609–608
609–608
138–608
< 138

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

Climate

Mean T°

8,4°C

Annual rain

533mm

Warmest m°

22,8°C

Coldest m°

-3,9°C

Elevation: 28 m on average (min 16 m, max 83 m)

Bioclimatic detailsExpert
Annual mean temp.
8,4°C
Annual rain
533mm
Warmest month
22,8°C
Coldest month
-3,9°C
Mean alt.
28m
Min
16m
Max
83m
Std. dev.
13m
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

5,9

Org. C

37,5g/kg

Clay

13,7%

Sand

61,0%

Silt

25,4%

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

Dominant lithology: suGLiMaggregated to Świecie

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
62,6g/kg
Clay
13,2%
Sand
61,1%
Silt
25,7%
5–15 cm
pH H₂O
5,8
Org. C
28,6g/kg
Clay
12,6%
Sand
62,0%
Silt
25,4%
15–30 cm
pH H₂O
6,1
Org. C
21,4g/kg
Clay
15,2%
Sand
60,0%
Silt
24,9%

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

Land cover

Forest26.5%
Crops41.9%
Built-up0.7%
Bare soil0.8%
Other (grassland, water…)30.1%

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

Hydrology4 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

32,9km

Basins crossed

4

Max stream order

7

Max drainage

188 041km²

Discharge in basins

195,3m³/s

Mean precip.

547mm/an

Mean T°

7,5°C

Moisture idx

-0,21

Max snow

26%

Mean runoff

163mm/an

Mean elev. (basins)

62m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

1,4nW

Built-up

66,8%

Pesticides

14,8kg/km²

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

Protected areas6

IUCN Not Assigned · 4IUCN Not Reported · 1IUCN IV · 1🌊 Marine · 1

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