Ontologia

HydroLAKES lake · #158925

Grøsfjellvatnet

Natural lakeNorwayEurope 176 m

Surface area

2,14km²

Avg depth

15,3m

Volume

32,71km³

Shoreline

14,2km

Administrative coverage

Parent watershed

hybas-2080034040811 km² · upstream 811 km²

3 dept-equivalent regions (GADM L2)

  • Eigersund
    Rogaland · Norway
    1.10 km²
    51.2% of lake
  • Sokndal
    Rogaland · Norway
    0.91 km²
    42.6% of lake
  • Lund
    Rogaland · Norway
    0.13 km²
    6.2% of lake

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

Species present

454 distinct species · 3 235 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 235 obs · 1 cellules
Obs. / cellule
≥ 3 235
3 235–3 234
3 235–3 234
3 235–3 234
< 3 235

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

Ecological tissue

Sample of 29 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 Grøsfjellvatnet : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 5 types (connectance 18.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
80
Connectance
0.184
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

2,14km²

Avg depth

15,3m

Volume

32,710km³

Watershed

38km²

Shoreline

14,2km

Shore dev. idx

2,74

Residence time

166days

Elevation

176m

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