Ontologia

Commune · FIN

Kotka-Hamina

Finland

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

Species observed

11 427

Observations

1 100 796

Area

2 014km²

Ecological tissue

Sample of 34 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 Kotka-Hamina : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 94 interactions GloBI sur 5 types (connectance 16.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
94
Connectance
0.168
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

11 427 distinct species · 1 100 796 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 100 796 obs · 66 cellules
Obs. / cellule
≥ 152 757
40 919–152 756
15 554–40 918
8 895–15 553
< 8 895

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

Climate

Mean T°

4,9°C

Annual rain

743mm

Warmest m°

21,2°C

Coldest m°

-9,4°C

Elevation: 28 m on average (min -28 m, max 86 m)

Bioclimatic detailsExpert
Annual mean temp.
4,9°C
Annual rain
743mm
Warmest month
21,2°C
Coldest month
-9,4°C
Mean alt.
28m
Min
-28m
Max
86m
Std. dev.
18m
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

4,9

Org. C

123,7g/kg

Clay

26,0%

Sand

36,5%

Silt

37,5%

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

Dominant lithology: paGLiMaggregated to Kymenlaakso

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
198,7g/kg
Clay
25,7%
Sand
36,3%
Silt
38,0%
5–15 cm
pH H₂O
4,8
Org. C
113,5g/kg
Clay
25,7%
Sand
36,4%
Silt
37,9%
15–30 cm
pH H₂O
5,1
Org. C
58,9g/kg
Clay
26,7%
Sand
36,8%
Silt
36,5%

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

Land cover

Forest66.0%
Crops6.4%
Built-up0.3%
Bare soil0.4%
Other (grassland, water…)27.0%

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

Hydrology4 basins · 50 lakes · 29 rivers

Hydrology metrics for this exact territory

Stream length here

257,8km

Lake surface here

31,67km²

Basins crossed

4

Max stream order

6

Max drainage

26 798km²

Discharge in basins

105,1m³/s

Mean precip.

619mm/an

Mean T°

4,4°C

Moisture idx

0,11

Max snow

48%

Mean runoff

349mm/an

Mean elev. (basins)

40m

Lakes (50, top by area)

41 more lakes

Rivers / streams (29, ord ≥ 4)

17 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

2,2nW

Built-up

29,7%

Pesticides

3,7kg/km²

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

Protected areas100

IUCN IV · 47IUCN Not Reported · 41IUCN Not Assigned · 8IUCN II · 2IUCN Ia · 1IUCN III · 1🌊 Marine · 23

Kymijoki

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

42 km²

Complete list

+ 40 protected areas (top 60 shown)

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

Sub-administrations6