Ontologia

Subdivision · FIN

Pietarsaari

Finland

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

Species observed

1 408

Observations

13 767

Area

87,5km²

Ecological tissue

Sample of 23 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 Pietarsaari : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 5 types (connectance 15.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
43
Connectance
0.156
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

1 408 distinct species · 13 767 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 767 obs · 2 cellules
Obs. / cellule
≥ 12 934
12 934–12 933
12 934–12 933
12 934–12 933
< 12 934

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

Climate

Mean T°

3,9°C

Annual rain

610mm

Warmest m°

18,6°C

Coldest m°

-9,7°C

Elevation: 7 m on average (min -7 m, max 15 m)

Bioclimatic detailsExpert
Annual mean temp.
3,9°C
Annual rain
610mm
Warmest month
18,6°C
Coldest month
-9,7°C
Mean alt.
7m
Min
-7m
Max
15m
Std. dev.
4m
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

4,8

Org. C

166,1g/kg

Clay

24,0%

Sand

38,6%

Silt

37,4%

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

Dominant lithology: paGLiMaggregated to Ostrobothnia

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,7
Org. C
231,7g/kg
Clay
20,8%
Sand
41,0%
Silt
38,2%
5–15 cm
pH H₂O
4,8
Org. C
197,6g/kg
Clay
21,4%
Sand
40,5%
Silt
38,0%
15–30 cm
pH H₂O
4,8
Org. C
69,0g/kg
Clay
29,8%
Sand
34,2%
Silt
36,0%

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

Land cover

Forest53.9%
Crops3.1%
Built-up1.3%
Bare soil0.6%
Other (grassland, water…)41.1%

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

Hydrology2 basins · 6 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,8km

Lake surface here

0,42km²

Basins crossed

2

Max stream order

2

Max drainage

722km²

Discharge in basins

0,2m³/s

Mean precip.

541mm/an

Mean T°

2,8°C

Moisture idx

0,01

Max snow

50%

Mean runoff

250mm/an

Mean elev. (basins)

24m

Watersheds crossing here

Lakes (6, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

14,2nW

Built-up

130,7%

Pesticides

4,3kg/km²

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

Protected areas35

IUCN IV · 25IUCN Not Reported · 7IUCN Not Assigned · 2IUCN Ib · 1🌊 Marine · 9

Luodon saaristo

IUCN Not Reported

Special Protection Area (Birds Directive) · 1998

144 km²

Luodon saaristo

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

144 km²

Complete list

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