Ontologia

HydroLAKES lake · #12623

Viksjön

Natural lakeSwedenEurope 44 m

Surface area

14,52km²

Avg depth

5,6m

Volume

81,13km³

Shoreline

48,2km

Administrative coverage

Parent watershed

hybas-2080031430463 km² · upstream 463 km²

1 dept-equivalent regions (GADM L2)

  • Gävle
    Gävleborg · Sweden
    14.60 km²
    100.0% of lake

5 intersecting protected areas

  • SK 260-2020

    IUCN Ia

    Habitat Protection Area

    0.02 km² overlap

  • 2020888 Skjortnäs västra

    IUCN Ia

    Nature Reserve

    0.01 km² overlap

  • SK 362-2022

    IUCN Ia

    Habitat Protection Area

    0.01 km² overlap

  • Viksjö

    IUCN Not Assigned

    Natura 2000 SCI

    0.00 km² overlap

  • Viksjö

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.00 km² overlap

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

Species present

424 distinct species · 1 919 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 919 obs · 1 cellules
Obs. / cellule
≥ 1 919
1 919–1 918
1 919–1 918
1 919–1 918
< 1 919

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

Ecological tissue

Sample of 33 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 Viksjön : 21 espèces reliées par 74 interactions GloBI sur 6 types (connectance 13.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
74
Connectance
0.132
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

14,52km²

Avg depth

5,6m

Volume

81,130km³

Watershed

235km²

Shoreline

48,2km

Shore dev. idx

3,57

Residence time

425days

Elevation

44m

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