Ontologia

HydroLAKES lake · #154167

Trodalsvatn

Natural lakeNorwayEurope 404 m

Surface area

1,19km²

Avg depth

26,6m

Volume

31,7km³

Shoreline

7,5km

Administrative coverage

Parent watershed

hybas-20800354701399 km² · upstream 1399 km²

2 dept-equivalent regions (GADM L2)

  • Naustdal
    Sogn og Fjordane · Norway
    0.94 km²
    78.5% of lake
  • Førde
    Sogn og Fjordane · Norway
    0.26 km²
    21.5% of lake

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

Species present

67 distinct species · 94 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

94 obs · 1 cellules
Obs. / cellule
≥ 94
94–93
94–93
94–93
< 94

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

Ecological tissue

Sample of 21 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 Trodalsvatn : 17 espèces reliées par 13 interactions GloBI sur 4 types (connectance 6.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
13
Connectance
0.062
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

1,19km²

Avg depth

26,6m

Volume

31,700km³

Watershed

6km²

Shoreline

7,5km

Shore dev. idx

1,93

Residence time

777days

Elevation

404m

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