Ontologia

Municipality · NOR

Kragerø

Norway

DfbCold, no dry season, warm summer(70 %)

Species observed

6 344

Observations

861 933

Area

333,8km²

Ecological tissue

Sample of 25 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 Kragerø : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 5 types (connectance 14.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
42
Connectance
0.140
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

6 344 distinct species · 861 933 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

861 933 obs · 12 cellules
Obs. / cellule
≥ 764 762
41 806–764 761
10 427–41 805
6 803–10 426
< 6 803

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

Climate

Mean T°

7,6°C

Annual rain

1 145mm

Warmest m°

18,8°C

Coldest m°

-2,4°C

Elevation: 80 m on average (min -44 m, max 259 m)

Bioclimatic detailsExpert
Annual mean temp.
7,6°C
Annual rain
1 145mm
Warmest month
18,8°C
Coldest month
-2,4°C
Mean alt.
80m
Min
-44m
Max
259m
Std. dev.
61m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(70 %)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

116,9g/kg

Clay

8,1%

Sand

58,8%

Silt

33,1%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
144,5g/kg
Clay
7,4%
Sand
60,0%
Silt
32,6%
5–15 cm
pH H₂O
4,8
Org. C
129,0g/kg
Clay
7,1%
Sand
59,7%
Silt
33,2%
15–30 cm
pH H₂O
4,9
Org. C
77,1g/kg
Clay
9,8%
Sand
56,7%
Silt
33,5%

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

Land cover

Forest72.0%
Crops1.1%
Built-up0.1%
Bare soil0.8%
Other (grassland, water…)26.0%

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

Hydrology4 basins · 38 lakes · 20 rivers

Hydrology metrics for this exact territory

Stream length here

66,7km

Lake surface here

14,17km²

Basins crossed

4

Max stream order

4

Max drainage

1 237km²

Discharge in basins

7,7m³/s

Mean precip.

833mm/an

Mean T°

6,1°C

Moisture idx

0,40

Max snow

46%

Mean runoff

765mm/an

Mean elev. (basins)

149m

Rivers / streams (20, ord ≥ 4)

8 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

1,0nW

Built-up

13,2%

Pesticides

13,0kg/km²

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

Protected areas38

IUCN Ia · 23IUCN Not Reported · 6IUCN IV · 6IUCN III · 2IUCN V · 1🌊 Marine · 17

Jomfruland

IUCN Not Reported

National Park · 2016

117 km²

Malfjell

IUCN Ia

Nature Reserve · 2017

2 km²

Stavnes

IUCN Ia

Nature Reserve · 1993

1 km²

Complete list

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