Ontologia

HydroLAKES lake · #158769

Austrumdalsvatnet

Natural lakeNorwayEurope 311 m

Surface area

2,81km²

Avg depth

36,3m

Volume

101,77km³

Shoreline

13,8km

Administrative coverage

Parent watershed

hybas-2080034110725 km² · upstream 725 km²

1 dept-equivalent regions (GADM L2)

  • Bjerkreim
    Rogaland · Norway
    2.82 km²
    100.0% of lake

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

Species present

335 distinct species · 557 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

557 obs · 1 cellules
Obs. / cellule
≥ 557
557–556
557–556
557–556
< 557

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

Ecological tissue

Sample of 53 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 Austrumdalsvatnet : 41 espèces reliées par 79 interactions GloBI sur 6 types (connectance 5.5%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
54
Interactions affichées
79
Connectance
0.055
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

2,81km²

Avg depth

36,3m

Volume

101,770km³

Watershed

55km²

Shoreline

13,8km

Shore dev. idx

2,33

Residence time

347days

Elevation

311m

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