Ontologia

Commune · POL

Olsztyn

Poland

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

Species observed

2 072

Observations

16 590

Area

109,1km²

Ecological tissue

Sample of 33 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 Olsztyn : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 5 types (connectance 5.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
29
Connectance
0.055
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

2 072 distinct species · 16 590 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 590 obs · 4 cellules
Obs. / cellule
≥ 10 461
10 461–10 460
4 085–10 460
4 085–4 084
< 4 085

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

Climate

Mean T°

8,3°C

Annual rain

729mm

Warmest m°

22,8°C

Coldest m°

-4,9°C

Elevation: 307 m on average (min 253 m, max 365 m)

Bioclimatic detailsExpert
Annual mean temp.
8,3°C
Annual rain
729mm
Warmest month
22,8°C
Coldest month
-4,9°C
Mean alt.
307m
Min
253m
Max
365m
Std. dev.
24m
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

5,6

Org. C

36,8g/kg

Clay

16,9%

Sand

48,5%

Silt

34,6%

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

Dominant lithology: suGLiMaggregated to Częstochowa

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
68,2g/kg
Clay
15,7%
Sand
49,7%
Silt
34,6%
5–15 cm
pH H₂O
5,5
Org. C
21,8g/kg
Clay
15,4%
Sand
50,1%
Silt
34,5%
15–30 cm
pH H₂O
5,8
Org. C
20,5g/kg
Clay
19,6%
Sand
45,9%
Silt
34,5%

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

Land cover

Forest56.3%
Crops16.5%
Built-up0.6%
Bare soil0.6%
Other (grassland, water…)26.0%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,4km

Basins crossed

1

Max stream order

1

Max drainage

2 386km²

Discharge in basins

0,5m³/s

Mean precip.

618mm/an

Mean T°

8,0°C

Moisture idx

-0,17

Max snow

21%

Mean runoff

161mm/an

Mean elev. (basins)

263m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

56,6%

Pesticides

13,8kg/km²

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

Protected areas4

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

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