Ontologia

HydroLAKES lake · #154463

Viksdalsvatnet

Natural lakeNorwayEurope 138 m

Surface area

8,17km²

Avg depth

30,8m

Volume

252km³

Shoreline

30,4km

Administrative coverage

Parent watershed

hybas-20800352007433 km² · upstream 7433 km²

1 dept-equivalent regions (GADM L2)

  • Gaular
    Sogn og Fjordane · Norway
    8.22 km²
    100.0% of lake

1 intersecting protected areas

  • Hestad

    IUCN V

    Protected Landscape

    0.00 km² overlap

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

Species present

120 distinct species · 231 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

231 obs · 1 cellules
Obs. / cellule
≥ 231
231–230
231–230
231–230
< 231

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

Ecological tissue

Sample of 44 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 Viksdalsvatnet : 38 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 4 types (connectance 8.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
79
Connectance
0.084
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

8,17km²

Avg depth

30,8m

Volume

252,000km³

Watershed

464km²

Shoreline

30,4km

Shore dev. idx

3,00

Residence time

90days

Elevation

138m

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