Ontologia

HydroLAKES lake · #138121

Trollfjordvatnet

Natural lakeNorwayEurope 172 m

Surface area

1,2km²

Avg depth

32,2m

Volume

38,69km³

Shoreline

7,5km

Administrative coverage

Parent watershed

hybas-20800376206172 km² · upstream 6172 km²

1 dept-equivalent regions (GADM L2)

  • Hadsel
    Nordland · Norway
    1.21 km²
    100.0% of lake

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

Species present

206 distinct species · 576 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

576 obs · 1 cellules
Obs. / cellule
≥ 576
576–575
576–575
576–575
< 576

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

Ecological tissue

Sample of 16 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 Trollfjordvatnet : 14 espèces reliées par 11 interactions GloBI sur 2 types (connectance 9.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
11
Connectance
0.092
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

1,20km²

Avg depth

32,2m

Volume

38,690km³

Watershed

12km²

Shoreline

7,5km

Shore dev. idx

1,93

Residence time

599days

Elevation

172m

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