Ontologia

HydroLAKES lake · #156795

Holmavatnet

Natural lakeNorwayEurope 1211 m

Surface area

1,79km²

Avg depth

15,8m

Volume

28,27km³

Shoreline

12,9km

Administrative coverage

Parent watershed

hybas-20802348801824 km² · upstream 1824 km²

2 dept-equivalent regions (GADM L2)

  • Odda
    Hordaland · Norway
    1.53 km²
    84.7% of lake
  • Ullensvang
    Hordaland · Norway
    0.28 km²
    15.3% of lake

2 intersecting protected areas

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

Species present

208 distinct species · 515 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

515 obs · 1 cellules
Obs. / cellule
≥ 515
515–514
515–514
515–514
< 515

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

Ecological tissue

Sample of 30 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 : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 4 types (connectance 9.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
42
Connectance
0.097
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

1,79km²

Avg depth

15,8m

Volume

28,270km³

Watershed

23km²

Shoreline

12,9km

Shore dev. idx

2,72

Residence time

305days

Elevation

1 211m

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