Ontologia

Municipality · NOR

Eigersund

Norway

CfbTemperate, no dry season, warm summer(76 %)

Species observed

5 530

Observations

166 130

Area

451,7km²

Ecological tissue

Sample of 29 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 Eigersund : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 91 interactions GloBI sur 4 types (connectance 22.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
91
Connectance
0.224
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

5 530 distinct species · 166 130 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

166 130 obs · 17 cellules
Obs. / cellule
≥ 44 089
27 310–44 088
11 551–27 309
4 092–11 550
< 4 092

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

Climate

Mean T°

7,0°C

Annual rain

2 735mm

Warmest m°

16,5°C

Coldest m°

-2,2°C

Elevation: 223 m on average (min -82 m, max 828 m)

Bioclimatic detailsExpert
Annual mean temp.
7,0°C
Annual rain
2 735mm
Warmest month
16,5°C
Coldest month
-2,2°C
Mean alt.
223m
Min
-82m
Max
828m
Std. dev.
180m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(76 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,0

Org. C

170,1g/kg

Clay

8,5%

Sand

54,7%

Silt

36,8%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
198,9g/kg
Clay
8,1%
Sand
53,5%
Silt
38,4%
5–15 cm
pH H₂O
5,0
Org. C
188,0g/kg
Clay
7,9%
Sand
55,3%
Silt
36,8%
15–30 cm
pH H₂O
5,0
Org. C
123,4g/kg
Clay
9,6%
Sand
55,3%
Silt
35,2%

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

Land cover

Forest35.7%
Crops8.1%
Built-up0.2%
Bare soil3.0%
Other (grassland, water…)53.0%

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

Hydrology4 basins · 50 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

14,7km

Lake surface here

30,17km²

Basins crossed

4

Max stream order

4

Max drainage

2 883km²

Discharge in basins

4,4m³/s

Mean precip.

1 746mm/an

Mean T°

5,7°C

Moisture idx

0,76

Max snow

49%

Mean runoff

1 842mm/an

Mean elev. (basins)

293m

Lakes (50, top by area)

41 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

20,0%

Pesticides

2,0kg/km²

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

Protected areas8

IUCN Ia · 4IUCN Not Reported · 2IUCN IV · 1IUCN III · 1🌊 Marine · 3
Complete list

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