Ontologia

Municipality · NOR

Asker

Norway

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

Species observed

10 282

Observations

219 413

Area

106,5km²

Ecological tissue

Sample of 32 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 Asker : 20 espèces reliées par 91 interactions GloBI sur 5 types (connectance 16.2%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
91
Connectance
0.162
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

10 282 distinct species · 219 413 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

219 413 obs · 5 cellules
Obs. / cellule
≥ 85 751
85 751–85 750
60 006–85 750
44 358–60 005
< 44 358

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

Climate

Mean T°

5,6°C

Annual rain

1 175mm

Warmest m°

20,2°C

Coldest m°

-8,8°C

Elevation: 184 m on average (min -34 m, max 396 m)

Bioclimatic detailsExpert
Annual mean temp.
5,6°C
Annual rain
1 175mm
Warmest month
20,2°C
Coldest month
-8,8°C
Mean alt.
184m
Min
-34m
Max
396m
Std. dev.
113m
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

4,9

Org. C

116,1g/kg

Clay

11,3%

Sand

53,5%

Silt

35,1%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
161,4g/kg
Clay
10,9%
Sand
54,1%
Silt
35,0%
5–15 cm
pH H₂O
4,9
Org. C
122,9g/kg
Clay
10,6%
Sand
52,8%
Silt
36,5%
15–30 cm
pH H₂O
5,1
Org. C
64,1g/kg
Clay
12,5%
Sand
53,6%
Silt
33,9%

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

Land cover

Forest54.4%
Crops4.5%
Built-up1.3%
Bare soil0.2%
Other (grassland, water…)39.6%

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

Hydrology3 basins · 8 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

28,2km

Lake surface here

3,40km²

Basins crossed

3

Max stream order

2

Max drainage

10 151km²

Discharge in basins

0,9m³/s

Mean precip.

757mm/an

Mean T°

5,5°C

Moisture idx

0,29

Max snow

49%

Mean runoff

654mm/an

Mean elev. (basins)

175m

Watersheds crossing here

Lakes (8, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

19,3nW

Built-up

129,6%

Pesticides

13,2kg/km²

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

Protected areas36

IUCN Ia · 17IUCN III · 10IUCN Not Reported · 7IUCN V · 2🌊 Marine · 16
Complete list

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