Ontologia

HydroLAKES lake · #158389

Hallevatnet

Natural lakeNorwayEurope 50 m

Surface area

3,72km²

Avg depth

16,3m

Volume

60,74km³

Shoreline

33,9km

Administrative coverage

Parent watershed

hybas-2080033760265 km² · upstream 265 km²

1 dept-equivalent regions (GADM L2)

  • Larvik
    Vestfold · Norway
    3.74 km²
    100.0% of lake

1 intersecting protected areas

  • Elva

    IUCN Ia

    Nature Reserve

    0.00 km² overlap

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

Species present

1 367 distinct species · 8 043 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 043 obs · 1 cellules
Obs. / cellule
≥ 8 043
8 043–8 042
8 043–8 042
8 043–8 042
< 8 043

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 Hallevatnet : 24 espèces reliées par 100 interactions GloBI sur 6 types (connectance 15.0%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
100
Connectance
0.150
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

3,72km²

Avg depth

16,3m

Volume

60,740km³

Watershed

43km²

Shoreline

33,9km

Shore dev. idx

4,95

Residence time

720days

Elevation

50m

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