Ontologia

HydroLAKES lake · #146179

Øyvatnet

Natural lakeNorwayEurope 44 m

Surface area

9,68km²

Avg depth

19,4m

Volume

187,53km³

Shoreline

25,2km

Administrative coverage

Parent watershed

hybas-2080167530695 km² · upstream 695 km²

1 dept-equivalent regions (GADM L2)

  • Høylandet
    Nord-Trøndelag · Norway
    9.75 km²
    100.0% of lake

1 intersecting protected areas

  • Øie

    IUCN Ia

    Nature Reserve

    0.13 km² overlap

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

Species present

287 distinct species · 798 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

798 obs · 1 cellules
Obs. / cellule
≥ 798
798–797
798–797
798–797
< 798

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 Øyvatnet : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 2 types (connectance 8.6%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
74
Connectance
0.086
Patrimoniales
2
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

9,68km²

Avg depth

19,4m

Volume

187,530km³

Watershed

238km²

Shoreline

25,2km

Shore dev. idx

2,29

Residence time

198days

Elevation

44m

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