Ontologia

HydroLAKES lake · #156822

Nettmangen

Natural lakeNorwayEurope 200 m

Surface area

1,54km²

Avg depth

11,7m

Volume

17,99km³

Shoreline

12,1km

Administrative coverage

Parent watershed

hybas-20802367301038 km² · upstream 1038 km²

2 dept-equivalent regions (GADM L2)

  • Sør-Odal
    Hedmark · Norway
    0.79 km²
    51.3% of lake
  • Nesodden
    Akershus · Norway
    0.75 km²
    48.7% of lake

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

Species present

406 distinct species · 1 730 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 730 obs · 1 cellules
Obs. / cellule
≥ 1 730
1 730–1 729
1 730–1 729
1 730–1 729
< 1 730

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

Ecological tissue

Sample of 42 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 Nettmangen : 33 espèces reliées par 87 interactions GloBI sur 6 types (connectance 9.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
87
Connectance
0.096
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

1,54km²

Avg depth

11,7m

Volume

17,990km³

Watershed

61km²

Shoreline

12,1km

Shore dev. idx

2,76

Residence time

252days

Elevation

200m

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