Ontologia

Subdivision · FIN

Oulu

Finland

DfcCold, no dry season, cold summer(100 %)

Species observed

6 979

Observations

348 941

Area

386,7km²

Ecological tissue

Sample of 36 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 Oulu : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 123 interactions GloBI sur 6 types (connectance 17.5%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
123
Connectance
0.175
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

6 979 distinct species · 348 941 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

348 941 obs · 14 cellules
Obs. / cellule
≥ 58 504
50 671–58 503
46 507–50 670
21 161–46 506
< 21 161

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

Climate

Mean T°

2,5°C

Annual rain

707mm

Warmest m°

19,6°C

Coldest m°

-12,4°C

Elevation: 30 m on average (min -4 m, max 78 m)

Bioclimatic detailsExpert
Annual mean temp.
2,5°C
Annual rain
707mm
Warmest month
19,6°C
Coldest month
-12,4°C
Mean alt.
30m
Min
-4m
Max
78m
Std. dev.
18m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(100 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

4,7

Org. C

161,9g/kg

Clay

10,4%

Sand

63,4%

Silt

26,2%

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

Dominant lithology: paGLiMaggregated to Northern Ostrobothnia

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,6
Org. C
259,7g/kg
Clay
9,3%
Sand
64,2%
Silt
26,4%
5–15 cm
pH H₂O
4,6
Org. C
169,1g/kg
Clay
9,1%
Sand
64,7%
Silt
26,2%
15–30 cm
pH H₂O
4,9
Org. C
56,9g/kg
Clay
12,9%
Sand
61,1%
Silt
26,0%

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

Land cover

Forest55.6%
Crops1.6%
Built-up1.0%
Bare soil0.3%
Other (grassland, water…)41.5%

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

Hydrology7 basins · 5 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

71,1km

Lake surface here

3,88km²

Basins crossed

7

Max stream order

6

Max drainage

25 804km²

Discharge in basins

264,2m³/s

Mean precip.

482mm/an

Mean T°

1,6°C

Moisture idx

-0,01

Max snow

57%

Mean runoff

291mm/an

Mean elev. (basins)

48m

Watersheds crossing here

Lakes (5, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

22,1nW

Built-up

98,3%

Pesticides

2,4kg/km²

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

Protected areas27

IUCN IV · 16IUCN Not Reported · 8IUCN Not Assigned · 3🌊 Marine · 13

Perämeren saaret

IUCN Not Reported

Special Protection Area (Birds Directive) · 1998

71 km²

Perämeren saaret

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

71 km²

Complete list

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