Ontologia

Municipality · NOR

Randaberg

Norway

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

Species observed

1 584

Observations

49 749

Area

26,1km²

Ecological tissue

Sample of 35 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 Randaberg : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 71 interactions GloBI sur 4 types (connectance 11.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
71
Connectance
0.113
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

1 584 distinct species · 49 749 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

49 749 obs · 1 cellules
Obs. / cellule
≥ 49 749
49 749–49 748
49 749–49 748
49 749–49 748
< 49 749

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

Climate

Mean T°

8,2°C

Annual rain

1 474mm

Warmest m°

16,3°C

Coldest m°

0,9°C

Elevation: 11 m on average (min -87 m, max 33 m)

Bioclimatic detailsExpert
Annual mean temp.
8,2°C
Annual rain
1 474mm
Warmest month
16,3°C
Coldest month
0,9°C
Mean alt.
11m
Min
-87m
Max
33m
Std. dev.
19m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

5,7

Org. C

135,1g/kg

Clay

15,3%

Sand

49,1%

Silt

35,6%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
162,7g/kg
Clay
15,0%
Sand
48,4%
Silt
36,5%
5–15 cm
pH H₂O
5,7
Org. C
148,2g/kg
Clay
15,2%
Sand
49,1%
Silt
35,8%
15–30 cm
pH H₂O
5,7
Org. C
94,4g/kg
Clay
15,8%
Sand
49,7%
Silt
34,4%

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

Land cover

Forest25.4%
Crops18.3%
Built-up2.3%
Bare soil1.4%
Other (grassland, water…)52.5%

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

Hydrology1 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

1,6km

Lake surface here

0,23km²

Basins crossed

1

Max stream order

2

Max drainage

2 883km²

Discharge in basins

0,0m³/s

Mean precip.

1 716mm/an

Mean T°

5,5°C

Moisture idx

0,76

Max snow

31%

Mean runoff

1 713mm/an

Mean elev. (basins)

324m

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

12,5nW

Built-up

230,9%

Pesticides

14,0kg/km²

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

Protected areas7

IUCN IV · 2IUCN Ia · 2IUCN Not Reported · 1IUCN V · 1IUCN III · 1🌊 Marine · 7
Complete list

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