Ontologia

HydroLAKES lake · #158984

Eiavatnet

Natural lakeNorwayEurope 138 m

Surface area

4,34km²

Avg depth

14,5m

Volume

62,93km³

Shoreline

34,8km

Administrative coverage

Parent watershed

hybas-2080034040811 km² · upstream 811 km²

2 dept-equivalent regions (GADM L2)

  • Sokndal
    Rogaland · Norway
    3.27 km²
    75.0% of lake
  • Eigersund
    Rogaland · Norway
    1.09 km²
    25.0% of lake

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

Species present

705 distinct species · 1 853 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 853 obs · 1 cellules
Obs. / cellule
≥ 1 853
1 853–1 852
1 853–1 852
1 853–1 852
< 1 853

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

Ecological tissue

Sample of 40 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 Eiavatnet : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 75 interactions GloBI sur 7 types (connectance 9.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
75
Connectance
0.096
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

4,34km²

Avg depth

14,5m

Volume

62,930km³

Watershed

84km²

Shoreline

34,8km

Shore dev. idx

4,71

Residence time

146days

Elevation

138m

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