Ontologia

HydroLAKES lake · #158069

Øysævatn

ReservoirNorwayEurope 666 m

Surface area

3,6km²

Avg depth

17,9m

Volume

64,5km³

Shoreline

10,6km

Administrative coverage

Parent watershed

hybas-20802492701052 km² · upstream 1053 km²

1 dept-equivalent regions (GADM L2)

  • Fyresdal
    Telemark · Norway
    3.62 km²
    100.0% of lake

1 intersecting protected areas

  • Fugldalen

    IUCN Ia

    Nature Reserve

    0.04 km² overlap

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

Species present

22 distinct species · 38 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

38 obs · 1 cellules
Obs. / cellule
≥ 38
38–37
38–37
38–37
< 38

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

Ecological tissue

Sample of 12 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 Øysævatn : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 9 interactions GloBI sur 1 type (connectance 13.6%, filtre Serrano α=0.2).

Espèces affichées
12
Interactions affichées
9
Connectance
0.136
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

3,60km²

Avg depth

17,9m

Volume

64,500km³

Watershed

57km²

Shoreline

10,6km

Shore dev. idx

1,57

Residence time

472days

Elevation

666m

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