Ontologia

HydroLAKES lake · #150835

Tovatna

Natural lakeNorwayEurope 753 m

Surface area

2,57km²

Avg depth

15,5m

Volume

39,92km³

Shoreline

17km

Administrative coverage

Parent watershed

hybas-20800359404567 km² · upstream 4567 km²

2 dept-equivalent regions (GADM L2)

  • Oppdal
    Sør-Trøndelag · Norway
    2.54 km²
    97.9% of lake
  • Surnadal
    Møre og Romsdal · Norway
    0.05 km²
    2.1% of lake

2 intersecting protected areas

  • Trollheimen

    IUCN V

    Protected Landscape

    2.59 km² overlap

  • Trollheimen

    IUCN Not Reported

    Emerald Network

    2.59 km² overlap

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

Species present

241 distinct species · 598 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

598 obs · 1 cellules
Obs. / cellule
≥ 598
598–597
598–597
598–597
< 598

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

Ecological tissue

Sample of 42 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 Tovatna : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 5 types (connectance 9.3%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
80
Connectance
0.093
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

2,57km²

Avg depth

15,5m

Volume

39,920km³

Watershed

39km²

Shoreline

17,0km

Shore dev. idx

2,99

Residence time

341days

Elevation

753m

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