Ontologia

HydroLAKES lake · #155059

Dragsjön

Natural lakeSwedenEurope 437 m

Surface area

1,43km²

Avg depth

4,7m

Volume

6,72km³

Shoreline

9,8km

Administrative coverage

Parent watershed

hybas-20802267502233 km² · upstream 2233 km²

1 dept-equivalent regions (GADM L2)

  • Mora
    Dalarna · Sweden
    1.44 km²
    100.0% of lake

3 intersecting protected areas

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

Species present

257 distinct species · 941 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

941 obs · 1 cellules
Obs. / cellule
≥ 941
941–940
941–940
941–940
< 941

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

Ecological tissue

Sample of 41 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 Dragsjön : 36 espèces reliées par 34 interactions GloBI sur 5 types (connectance 4.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
34
Connectance
0.042
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

1,43km²

Avg depth

4,7m

Volume

6,720km³

Watershed

240km²

Shoreline

9,8km

Shore dev. idx

2,31

Residence time

24days

Elevation

437m

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