Ontologia

HydroLAKES lake · #152604

Yttre Fjätsjön

Natural lakeSwedenEurope 732 m

Surface area

1,13km²

Avg depth

8,3m

Volume

9,37km³

Shoreline

6,4km

Administrative coverage

Parent watershed

hybas-20802090501086 km² · upstream 1087 km²

2 dept-equivalent regions (GADM L2)

  • Älvdalen
    Dalarna · Sweden
    0.67 km²
    59.2% of lake
  • Härjedalen
    Jämtland · Sweden
    0.46 km²
    40.8% of lake

10 intersecting protected areas

1 more protected areas

  • Rogen

    IUCN Ib

    Natura 2000 SPA

    0.01 km² overlap

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

Species present

296 distinct species · 4 850 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 850 obs · 1 cellules
Obs. / cellule
≥ 4 850
4 850–4 849
4 850–4 849
4 850–4 849
< 4 850

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

Ecological tissue

Sample of 27 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 Yttre Fjätsjön : 22 espèces reliées par 29 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
29
Connectance
0.077
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

1,13km²

Avg depth

8,3m

Volume

9,370km³

Watershed

71km²

Shoreline

6,4km

Shore dev. idx

1,69

Residence time

141days

Elevation

732m

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