Ontologia

HydroLAKES lake · #12834

Holmavatnet

Natural lakeNorwayEurope 1053 m

Surface area

10,96km²

Avg depth

23,1m

Volume

252,98km³

Shoreline

36,2km

Administrative coverage

Parent watershed

hybas-20800344201443 km² · upstream 1443 km²

3 dept-equivalent regions (GADM L2)

  • Vinje
    Telemark · Norway
    6.90 km²
    62.6% of lake
  • Suldal
    Rogaland · Norway
    3.71 km²
    33.7% of lake
  • Bykle
    Aust-Agder · Norway
    0.41 km²
    3.7% of lake

3 intersecting protected areas

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

Species present

212 distinct species · 632 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

632 obs · 1 cellules
Obs. / cellule
≥ 632
632–631
632–631
632–631
< 632

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

Ecological tissue

Sample of 33 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 Holmavatnet : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 2 types (connectance 7.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
41
Connectance
0.078
Patrimoniales
1
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

10,96km²

Avg depth

23,1m

Volume

252,980km³

Watershed

49km²

Shoreline

36,2km

Shore dev. idx

3,09

Residence time

1 396days

Elevation

1 053m

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