Ontologia

HydroLAKES lake · #158103

Akersvannet

Natural lakeNorwayEurope 16 m

Surface area

2,52km²

Avg depth

6,3m

Volume

15,95km³

Shoreline

8,1km

Administrative coverage

Parent watershed

hybas-2080033720237 km² · upstream 237 km²

2 dept-equivalent regions (GADM L2)

  • Stokke
    Vestfold · Norway
    1.92 km²
    75.5% of lake
  • Tønsberg
    Vestfold · Norway
    0.62 km²
    24.5% of lake

1 intersecting protected areas

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

Species present

1 764 distinct species · 22 782 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 782 obs · 1 cellules
Obs. / cellule
≥ 22 782
22 782–22 781
22 782–22 781
22 782–22 781
< 22 782

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

Ecological tissue

Sample of 41 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 Akersvannet : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 94 interactions GloBI sur 5 types (connectance 10.9%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
94
Connectance
0.109
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

2,52km²

Avg depth

6,3m

Volume

15,950km³

Watershed

15km²

Shoreline

8,1km

Shore dev. idx

1,45

Residence time

579days

Elevation

16m

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