Ontologia

HydroLAKES lake · #154631

Stora Öjungen

Natural lakeSwedenEurope 307 m

Surface area

2,67km²

Avg depth

10,3m

Volume

27,51km³

Shoreline

13,6km

Administrative coverage

Parent watershed

hybas-2080213840181 km² · upstream 2958 km²

2 dept-equivalent regions (GADM L2)

  • Bollnäs
    Gävleborg · Sweden
    1.92 km²
    71.3% of lake
  • Ovanåker
    Gävleborg · Sweden
    0.77 km²
    28.7% of lake

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

Species present

568 distinct species · 2 091 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 091 obs · 1 cellules
Obs. / cellule
≥ 2 091
2 091–2 090
2 091–2 090
2 091–2 090
< 2 091

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

Ecological tissue

Sample of 38 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 Stora Öjungen : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 5 types (connectance 8.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
61
Connectance
0.082
Patrimoniales
2
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

2,67km²

Avg depth

10,3m

Volume

27,510km³

Watershed

11km²

Shoreline

13,6km

Shore dev. idx

2,35

Residence time

3 424days

Elevation

307m

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