Ontologia

Commune · EST

Kotka

Estonia

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

Species observed

1 297

Observations

6 621

Area

8,2km²

Ecological tissue

Sample of 30 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 : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 6 types (connectance 14.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
79
Connectance
0.141
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

1 297 distinct species · 6 621 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 621 obs · 1 cellules
Obs. / cellule
≥ 6 621
6 621–6 620
6 621–6 620
6 621–6 620
< 6 621

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

Climate

Mean T°

5,5°C

Annual rain

721mm

Warmest m°

20,1°C

Coldest m°

-7,7°C

Elevation: 25 m on average (min 11 m, max 43 m)

Bioclimatic detailsExpert
Annual mean temp.
5,5°C
Annual rain
721mm
Warmest month
20,1°C
Coldest month
-7,7°C
Mean alt.
25m
Min
11m
Max
43m
Std. dev.
6m
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

5,2

Org. C

93,5g/kg

Clay

16,0%

Sand

61,8%

Silt

22,2%

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

Dominant lithology: suGLiMaggregated to Kuusalu

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
128,2g/kg
Clay
15,5%
Sand
61,6%
Silt
23,0%
5–15 cm
pH H₂O
5,2
Org. C
107,9g/kg
Clay
15,7%
Sand
62,2%
Silt
22,1%
15–30 cm
pH H₂O
5,4
Org. C
44,6g/kg
Clay
16,9%
Sand
61,5%
Silt
21,6%

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

Land cover

Forest84.6%
Crops2.5%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)12.7%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

1,8km

Basins crossed

3

Max stream order

3

Max drainage

408km²

Discharge in basins

0,1m³/s

Mean precip.

637mm/an

Mean T°

4,7°C

Moisture idx

0,15

Max snow

42%

Mean runoff

307mm/an

Mean elev. (basins)

91m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

8,6%

Pesticides

2,8kg/km²

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

Protected areas38

IUCN Not Assigned · 32IUCN Not Reported · 3IUCN VI · 1IUCN IV · 1IUCN Ib · 1🌊 Marine · 6

Lahemaa

IUCN Not Reported

Baltic Sea Protected Area (HELCOM) · 2009

748 km²

Lahemaa

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

748 km²

Lahemaa

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

748 km²

Complete list

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