Ontologia

HydroLAKES lake · #12939

Svansfjorden

Natural lakeSwedenEurope 47 m

Surface area

12,08km²

Avg depth

12,3m

Volume

148,74km³

Shoreline

57,1km

Administrative coverage

Parent watershed

hybas-20802543301447 km² · upstream 5186 km²

2 dept-equivalent regions (GADM L2)

  • Mellerud
    Västra Götaland · Sweden
    9.37 km²
    77.2% of lake
  • Åmål
    Västra Götaland · Sweden
    2.77 km²
    22.8% of lake

12 intersecting protected areas

3 more protected areas

  • SK 667-2012

    IUCN Ia

    Habitat Protection Area

    0.00 km² overlap

  • Östebo

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.00 km² overlap

  • Östebo

    IUCN Not Assigned

    Natura 2000 SCI

    0.00 km² overlap

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

Species present

3 863 distinct species · 29 820 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

29 820 obs · 1 cellules
Obs. / cellule
≥ 29 820
29 820–29 819
29 820–29 819
29 820–29 819
< 29 820

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

Ecological tissue

Sample of 47 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 Svansfjorden : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 88 interactions GloBI sur 6 types (connectance 8.1%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
88
Connectance
0.081
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

12,08km²

Avg depth

12,3m

Volume

148,740km³

Watershed

4 582km²

Shoreline

57,1km

Shore dev. idx

4,63

Residence time

29days

Elevation

47m

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