Ontologia

HydroLAKES lake · #158625

Holmevatn

Natural lakeNorwayEurope 849 m

Surface area

2,27km²

Avg depth

9,9m

Volume

22,4km³

Shoreline

23,3km

Administrative coverage

Parent watershed

hybas-20800339901451 km² · upstream 1451 km²

2 dept-equivalent regions (GADM L2)

  • Åseral
    Vest-Agder · Norway
    1.15 km²
    50.2% of lake
  • Kvinesdal
    Vest-Agder · Norway
    1.14 km²
    49.8% of lake

2 intersecting protected areas

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

Species present

49 distinct species · 51 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

51 obs · 1 cellules
Obs. / cellule
≥ 51
51–50
51–50
51–50
< 51

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

Ecological tissue

Sample of 12 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 Holmevatn : 10 espèces reliées par 14 interactions GloBI sur 4 types (connectance 17.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
14
Connectance
0.179
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

2,27km²

Avg depth

9,9m

Volume

22,400km³

Watershed

18km²

Shoreline

23,3km

Shore dev. idx

4,36

Residence time

296days

Elevation

849m

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