Ontologia

County · POL

Olsztyn

Poland

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

Species observed

3 074

Observations

35 579

Area

2 838,1km²

Ecological tissue

Sample of 40 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 : 30 espèces reliées par 92 interactions GloBI sur 4 types (connectance 11.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
92
Connectance
0.118
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

3 074 distinct species · 35 579 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

35 579 obs · 88 cellules
Obs. / cellule
≥ 10 633
735–10 632
256–734
136–255
< 136

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

Climate

Mean T°

7,5°C

Annual rain

671mm

Warmest m°

21,9°C

Coldest m°

-4,8°C

Elevation: 140 m on average (min 61 m, max 204 m)

Bioclimatic detailsExpert
Annual mean temp.
7,5°C
Annual rain
671mm
Warmest month
21,9°C
Coldest month
-4,8°C
Mean alt.
140m
Min
61m
Max
204m
Std. dev.
23m
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

49,4g/kg

Clay

12,8%

Sand

63,9%

Silt

23,3%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
85,4g/kg
Clay
12,1%
Sand
64,5%
Silt
23,4%
5–15 cm
pH H₂O
5,5
Org. C
32,5g/kg
Clay
11,7%
Sand
64,7%
Silt
23,5%
15–30 cm
pH H₂O
5,7
Org. C
30,3g/kg
Clay
14,7%
Sand
62,3%
Silt
23,0%

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

Land cover

Forest42.0%
Crops34.4%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)23.0%

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

Hydrology9 basins · 50 lakes · 40 rivers

Hydrology metrics for this exact territory

Stream length here

522,9km

Lake surface here

84,06km²

Basins crossed

9

Max stream order

4

Max drainage

3 670km²

Discharge in basins

34,9m³/s

Mean precip.

671mm/an

Mean T°

7,2°C

Moisture idx

-0,02

Max snow

33%

Mean runoff

294mm/an

Mean elev. (basins)

128m

Watersheds crossing here

Lakes (50, top by area)

41 more lakes

Rivers / streams (40, ord ≥ 4)

28 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

35,4%

Pesticides

14,1kg/km²

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

Protected areas36

IUCN Not Assigned · 15IUCN IV · 11IUCN Not Reported · 10

Puszcza Piska

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

1 729 km²

Ostoja Piska

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

579 km²

Complete list

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

Sub-administrations10