Ontologia

HydroLAKES lake · #152025

Narsjøen

Natural lakeNorwayEurope 724 m

Surface area

1,93km²

Avg depth

7,6m

Volume

14,67km³

Shoreline

10,8km

Administrative coverage

Parent watershed

hybas-2080196120211 km² · upstream 211 km²

1 dept-equivalent regions (GADM L2)

  • Os
    Hedmark · Norway
    1.94 km²
    100.0% of lake

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

Species present

476 distinct species · 1 961 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 961 obs · 1 cellules
Obs. / cellule
≥ 1 961
1 961–1 960
1 961–1 960
1 961–1 960
< 1 961

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

Ecological tissue

Sample of 25 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 Narsjøen : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 3 types (connectance 11.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
47
Connectance
0.116
Patrimoniales
2
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

1,93km²

Avg depth

7,6m

Volume

14,670km³

Watershed

46km²

Shoreline

10,8km

Shore dev. idx

2,20

Residence time

238days

Elevation

724m

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