Ontologia

Subdivision · FIN

Kajaani

Finland

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

Species observed

4 423

Observations

115 946

Area

1 367,6km²

Ecological tissue

Sample of 37 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 Kajaani : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 5 types (connectance 13.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
89
Connectance
0.134
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

4 423 distinct species · 115 946 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

115 946 obs · 47 cellules
Obs. / cellule
≥ 39 900
4 110–39 899
1 643–4 109
696–1 642
< 696

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

Climate

Mean T°

2,1°C

Annual rain

805mm

Warmest m°

18,9°C

Coldest m°

-12,7°C

Elevation: 164 m on average (min 121 m, max 274 m)

Bioclimatic detailsExpert
Annual mean temp.
2,1°C
Annual rain
805mm
Warmest month
18,9°C
Coldest month
-12,7°C
Mean alt.
164m
Min
121m
Max
274m
Std. dev.
29m
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

4,8

Org. C

158,2g/kg

Clay

8,9%

Sand

58,1%

Silt

33,1%

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

Dominant lithology: paGLiMaggregated to Kainuu

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,6
Org. C
248,1g/kg
Clay
9,0%
Sand
57,8%
Silt
33,3%
5–15 cm
pH H₂O
4,7
Org. C
164,7g/kg
Clay
8,8%
Sand
58,0%
Silt
33,2%
15–30 cm
pH H₂O
5,0
Org. C
61,6g/kg
Clay
8,8%
Sand
58,4%
Silt
32,7%

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

Land cover

Forest61.0%
Crops0.1%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)38.6%

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

Hydrology6 basins · 27 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

102,8km

Lake surface here

204,25km²

Basins crossed

6

Max stream order

5

Max drainage

21 211km²

Discharge in basins

154,3m³/s

Mean precip.

572mm/an

Mean T°

1,3°C

Moisture idx

0,13

Max snow

58%

Mean runoff

343mm/an

Mean elev. (basins)

150m

Watersheds crossing here

Lakes (27, top by area)

18 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

1,1nW

Built-up

8,1%

Pesticides

1,3kg/km²

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

Protected areas48

IUCN IV · 35IUCN Not Reported · 8IUCN Not Assigned · 5
Complete list

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