Ontologia

Municipality · NOR

Tønsberg

Norway

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

Species observed

7 151

Observations

381 565

Area

113,6km²

Ecological tissue

Sample of 31 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 Tønsberg : 24 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 73 interactions GloBI sur 3 types (connectance 15.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
73
Connectance
0.157
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

7 151 distinct species · 381 565 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

381 565 obs · 5 cellules
Obs. / cellule
≥ 184 372
184 372–184 371
158 801–184 371
14 866–158 800
< 14 866

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

Climate

Mean T°

7,4°C

Annual rain

1 036mm

Warmest m°

20,0°C

Coldest m°

-3,8°C

Elevation: 32 m on average (min -39 m, max 95 m)

Bioclimatic detailsExpert
Annual mean temp.
7,4°C
Annual rain
1 036mm
Warmest month
20,0°C
Coldest month
-3,8°C
Mean alt.
32m
Min
-39m
Max
95m
Std. dev.
22m
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

92,4g/kg

Clay

16,4%

Sand

47,1%

Silt

36,5%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
129,0g/kg
Clay
16,0%
Sand
47,1%
Silt
36,8%
5–15 cm
pH H₂O
5,2
Org. C
94,1g/kg
Clay
16,4%
Sand
45,4%
Silt
38,2%
15–30 cm
pH H₂O
5,3
Org. C
54,0g/kg
Clay
16,8%
Sand
48,8%
Silt
34,4%

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

Land cover

Forest30.6%
Crops25.4%
Built-up1.4%
Bare soil1.1%
Other (grassland, water…)41.4%

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

Hydrology3 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

15,8km

Lake surface here

0,62km²

Basins crossed

3

Max stream order

4

Max drainage

362km²

Discharge in basins

2,3m³/s

Mean precip.

733mm/an

Mean T°

6,9°C

Moisture idx

0,34

Max snow

40%

Mean runoff

661mm/an

Mean elev. (basins)

59m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

9,7nW

Built-up

143,7%

Pesticides

12,4kg/km²

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

Protected areas8

IUCN Ia · 6IUCN Not Reported · 1IUCN IV · 1🌊 Marine · 5

Ilene

IUCN Not Reported

Emerald Network

1 km²

Ilene

IUCN Ia

Nature Reserve · 2012

1 km²

Complete list

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