Ontologia

HydroLAKES lake · #159083

Såken

Natural lakeSwedenEurope 63 m

Surface area

4,26km²

Avg depth

10m

Volume

42,46km³

Shoreline

19,4km

Administrative coverage

Parent watershed

hybas-20800320201797 km² · upstream 1797 km²

1 dept-equivalent regions (GADM L2)

  • Åtvidaberg
    Östergötland · Sweden
    4.28 km²
    100.0% of lake

2 intersecting protected areas

  • SK 360-2006

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

    0.02 km² overlap

  • SK 5-2001

    IUCN Ia

    Habitat Protection Area

    0.00 km² overlap

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

Species present

2 266 distinct species · 8 048 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 048 obs · 1 cellules
Obs. / cellule
≥ 8 048
8 048–8 047
8 048–8 047
8 048–8 047
< 8 048

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

Ecological tissue

Sample of 44 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 Såken : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 87 interactions GloBI sur 6 types (connectance 9.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
87
Connectance
0.092
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

4,26km²

Avg depth

10,0m

Volume

42,460km³

Watershed

106km²

Shoreline

19,4km

Shore dev. idx

2,65

Residence time

1 140days

Elevation

63m

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