Ontologia

HydroLAKES lake · #157884

Økteren

Natural lakeNorwayEurope 472 m

Surface area

3,55km²

Avg depth

12,6m

Volume

44,6km³

Shoreline

17,6km

Administrative coverage

Parent watershed

hybas-2080033770942 km² · upstream 11109 km²

1 dept-equivalent regions (GADM L2)

  • Skien
    Telemark · Norway
    3.57 km²
    100.0% of lake

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

574 distinct species · 1 550 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 550 obs · 1 cellules
Obs. / cellule
≥ 1 550
1 550–1 549
1 550–1 549
1 550–1 549
< 1 550

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

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 Økteren : 25 espèces reliées par 71 interactions GloBI sur 6 types (connectance 10.1%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
71
Connectance
0.101
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Lake statistics (HydroLAKES)

Surface

3,55km²

Avg depth

12,6m

Volume

44,600km³

Watershed

24km²

Shoreline

17,6km

Shore dev. idx

2,63

Residence time

1 037days

Elevation

472m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.