Ontologia

HydroLAKES lake · #144108

Holmvatnet

Natural lakeNorwayEurope 396 m

Surface area

1,96km²

Avg depth

7,7m

Volume

15,14km³

Shoreline

14,6km

Administrative coverage

Parent watershed

hybas-2080152070351 km² · upstream 3756 km²

2 dept-equivalent regions (GADM L2)

  • Grane
    Nordland · Norway
    1.88 km²
    95.3% of lake
  • Vefsn
    Nordland · Norway
    0.09 km²
    4.7% of lake

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

Species present

15 distinct species · 19 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 obs · 1 cellules
Obs. / cellule
≥ 19
19–18
19–18
19–18
< 19

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

Ecological tissue

Sample of 9 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 Holmvatnet : 9 espèces reliées par 6 interactions GloBI sur 1 type (connectance 16.7%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
6
Connectance
0.167
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

1,96km²

Avg depth

7,7m

Volume

15,140km³

Watershed

24km²

Shoreline

14,6km

Shore dev. idx

2,95

Residence time

137days

Elevation

396m

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