Ontologia

HydroLAKES lake · #157339

Backsjön

Natural lakeSwedenEurope 105 m

Surface area

1,51km²

Avg depth

7,6m

Volume

11,51km³

Shoreline

7km

Administrative coverage

Parent watershed

hybas-2080237820979 km² · upstream 979 km²

1 dept-equivalent regions (GADM L2)

  • Arvika
    Värmland · Sweden
    1.52 km²
    100.0% of lake

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

Species present

357 distinct species · 5 310 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 310 obs · 1 cellules
Obs. / cellule
≥ 5 310
5 310–5 309
5 310–5 309
5 310–5 309
< 5 310

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

Ecological tissue

Sample of 36 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 Backsjön : 26 espèces reliées par 77 interactions GloBI sur 5 types (connectance 11.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
77
Connectance
0.116
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

1,51km²

Avg depth

7,6m

Volume

11,510km³

Watershed

14km²

Shoreline

7,0km

Shore dev. idx

1,61

Residence time

980days

Elevation

105m

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