Ontologia

HydroLAKES lake · #157310

Øvra Sandvatnet

Natural lakeNorwayEurope 1031 m

Surface area

2km²

Avg depth

14,8m

Volume

29,59km³

Shoreline

8,8km

Administrative coverage

Parent watershed

hybas-20800344306619 km² · upstream 6619 km²

2 dept-equivalent regions (GADM L2)

  • Sauda
    Rogaland · Norway
    1.55 km²
    77.2% of lake
  • Odda
    Hordaland · Norway
    0.46 km²
    22.8% of lake

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

Species present

210 distinct species · 796 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

796 obs · 1 cellules
Obs. / cellule
≥ 796
796–795
796–795
796–795
< 796

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

Ecological tissue

Sample of 31 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 Øvra Sandvatnet : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 62 interactions GloBI sur 3 types (connectance 13.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
62
Connectance
0.133
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

2,00km²

Avg depth

14,8m

Volume

29,590km³

Watershed

29km²

Shoreline

8,8km

Shore dev. idx

1,75

Residence time

192days

Elevation

1 031m

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