Ontologia

HydroLAKES lake · #12875

Vansjø

Natural lakeNorwayEurope 26 m

Surface area

36,74km²

Avg depth

16,6m

Volume

609,56km³

Shoreline

173,5km

Administrative coverage

Parent watershed

hybas-2080033530719 km² · upstream 719 km²

4 dept-equivalent regions (GADM L2)

  • Våler
    Ãstfold · Norway
    16.26 km²
    44.0% of lake
  • Råde
    Ãstfold · Norway
    12.97 km²
    35.1% of lake
  • Moss
    Ãstfold · Norway
    5.18 km²
    14.0% of lake
  • Rygge
    Ãstfold · Norway
    2.52 km²
    6.8% of lake

5 intersecting protected areas

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

Species present

1 329 distinct species · 9 600 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 600 obs · 1 cellules
Obs. / cellule
≥ 9 600
9 600–9 599
9 600–9 599
9 600–9 599
< 9 600

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

Ecological tissue

Sample of 27 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 Vansjø : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 88 interactions GloBI sur 4 types (connectance 17.7%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
88
Connectance
0.177
Patrimoniales
1
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

36,74km²

Avg depth

16,6m

Volume

609,560km³

Watershed

701km²

Shoreline

173,5km

Shore dev. idx

8,08

Residence time

673days

Elevation

26m

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