Ontologia

HydroLAKES lake · #149822

Hersjøen

Natural lakeNorwayEurope 410 m

Surface area

1,19km²

Avg depth

14,2m

Volume

16,86km³

Shoreline

6,2km

Administrative coverage

Parent watershed

hybas-2080185940273 km² · upstream 273 km²

1 dept-equivalent regions (GADM L2)

  • Selbu
    Sør-Trøndelag · Norway
    1.20 km²
    100.0% of lake

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

Species present

81 distinct species · 133 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

133 obs · 1 cellules
Obs. / cellule
≥ 133
133–132
133–132
133–132
< 133

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

Ecological tissue

Sample of 29 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 Hersjøen : 25 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 2 types (connectance 8.7%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
38
Connectance
0.087
Patrimoniales
3
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

14,2m

Volume

16,860km³

Watershed

12km²

Shoreline

6,2km

Shore dev. idx

1,60

Residence time

621days

Elevation

410m

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