Ontologia

County · POL

Ostrołęka

Poland

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

Species observed

1 444

Observations

15 294

Area

2 093,5km²

Ecological tissue

Sample of 39 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 Ostrołęka : 28 espèces reliées par 87 interactions GloBI sur 6 types (connectance 11.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
87
Connectance
0.117
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

1 444 distinct species · 15 294 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 294 obs · 63 cellules
Obs. / cellule
≥ 6 600
409–6 599
104–408
51–103
< 51

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

Climate

Mean T°

7,9°C

Annual rain

640mm

Warmest m°

22,9°C

Coldest m°

-4,8°C

Elevation: 111 m on average (min 87 m, max 145 m)

Bioclimatic detailsExpert
Annual mean temp.
7,9°C
Annual rain
640mm
Warmest month
22,9°C
Coldest month
-4,8°C
Mean alt.
111m
Min
87m
Max
145m
Std. dev.
9m
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

73,0g/kg

Clay

8,5%

Sand

75,8%

Silt

15,7%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
108,3g/kg
Clay
8,8%
Sand
75,5%
Silt
15,7%
5–15 cm
pH H₂O
5,6
Org. C
64,3g/kg
Clay
7,2%
Sand
76,8%
Silt
15,9%
15–30 cm
pH H₂O
5,8
Org. C
46,3g/kg
Clay
9,5%
Sand
75,1%
Silt
15,4%

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

Land cover

Forest33.7%
Crops35.0%
Built-up0.5%
Bare soil0.5%
Other (grassland, water…)30.3%

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

Hydrology5 basins · 4 lakes · 25 rivers

Hydrology metrics for this exact territory

Stream length here

433,8km

Lake surface here

1,36km²

Basins crossed

5

Max stream order

6

Max drainage

25 568km²

Discharge in basins

103,4m³/s

Mean precip.

579mm/an

Mean T°

7,1°C

Moisture idx

-0,19

Max snow

29%

Mean runoff

177mm/an

Mean elev. (basins)

121m

Watersheds crossing here

Lakes (4, top by area)

Rivers / streams (25, ord ≥ 4)

13 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

46,6%

Pesticides

15,2kg/km²

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

Protected areas19

IUCN Not Reported · 10IUCN IV · 8IUCN Not Assigned · 1

Puszcza Piska

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

1 729 km²

Puszcza Biała

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

838 km²

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

Sub-administrations11