Ontologia

Municipality · NOR

Oelen

Norway

CfbTemperate, no dry season, warm summer(54 %)

Species observed

4 237

Observations

63 836

Area

193km²

Ecological tissue

Sample of 33 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 Oelen : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 125 interactions GloBI sur 5 types (connectance 21.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
125
Connectance
0.210
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

4 237 distinct species · 63 836 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

63 836 obs · 18 cellules
Obs. / cellule
≥ 12 184
8 996–12 183
3 611–8 995
2 395–3 610
< 2 395

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

Climate

Mean T°

6,4°C

Annual rain

3 053mm

Warmest m°

16,4°C

Coldest m°

-4,0°C

Elevation: 244 m on average (min -283 m, max 566 m)

Bioclimatic detailsExpert
Annual mean temp.
6,4°C
Annual rain
3 053mm
Warmest month
16,4°C
Coldest month
-4,0°C
Mean alt.
244m
Min
-283m
Max
566m
Std. dev.
165m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(54 %)Temperate

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

Soil & lithology

pH H₂O

4,7

Org. C

185,7g/kg

Clay

6,4%

Sand

56,1%

Silt

37,5%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,6
Org. C
219,2g/kg
Clay
6,5%
Sand
54,1%
Silt
39,4%
5–15 cm
pH H₂O
4,7
Org. C
202,9g/kg
Clay
5,9%
Sand
56,2%
Silt
37,9%
15–30 cm
pH H₂O
4,8
Org. C
135,0g/kg
Clay
6,9%
Sand
57,9%
Silt
35,2%

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

Land cover

Forest56.8%
Crops8.6%
Built-up0.1%
Bare soil0.8%
Other (grassland, water…)33.7%

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

Hydrology1 basins · 9 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

36,2km

Lake surface here

1,49km²

Basins crossed

1

Max stream order

2

Max drainage

6 619km²

Discharge in basins

0,4m³/s

Mean precip.

2 023mm/an

Mean T°

3,6°C

Moisture idx

0,80

Max snow

47%

Mean runoff

1 900mm/an

Mean elev. (basins)

614m

Watersheds crossing here

Lakes (9, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

9,2%

Pesticides

6,8kg/km²

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

Protected areas4

IUCN Ia · 3IUCN Not Reported · 1🌊 Marine · 2

Romsa

IUCN Ia

Nature Reserve · 2000

0 km²

Vedvika

IUCN Ia

Nature Reserve · 2019

0 km²

Skatland

IUCN Not Reported

Natural Monument · 1924

0 km²

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