Ontologia

HydroLAKES lake · #156521

Bysjön

Natural lakeSwedenEurope 52 m

Surface area

7,29km²

Avg depth

7,9m

Volume

57,36km³

Shoreline

26,1km

Administrative coverage

Parent watershed

hybas-20802304901088 km² · upstream 27141 km²

2 dept-equivalent regions (GADM L2)

  • Avesta
    Dalarna · Sweden
    7.30 km²
    99.6% of lake
  • Sala
    Västmanland · Sweden
    0.03 km²
    0.4% of lake

12 intersecting protected areas

3 more protected areas

  • SK 314-2017

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

    0.01 km² overlap

  • SK 20-2005

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

    0.00 km² overlap

  • SK 594-2013

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

    0.00 km² overlap

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

Species present

1 817 distinct species · 30 146 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 146 obs · 1 cellules
Obs. / cellule
≥ 30 146
30 146–30 145
30 146–30 145
30 146–30 145
< 30 146

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

Ecological tissue

Sample of 34 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 Bysjön : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
70
Connectance
0.111
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

7,29km²

Avg depth

7,9m

Volume

57,360km³

Watershed

26 812km²

Shoreline

26,1km

Shore dev. idx

2,72

Residence time

2days

Elevation

52m

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