Ontologia

HydroLAKES lake · #158649

Annsjön

Natural lakeSwedenEurope 80 m

Surface area

5,48km²

Avg depth

8,7m

Volume

47,68km³

Shoreline

28,2km

Administrative coverage

Parent watershed

hybas-20802538101251 km² · upstream 1251 km²

2 dept-equivalent regions (GADM L2)

  • Finspång
    Östergötland · Sweden
    3.51 km²
    63.6% of lake
  • Motala
    Östergötland · Sweden
    2.00 km²
    36.4% of lake

3 intersecting protected areas

  • SK 50-2014

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

    0.02 km² overlap

  • SK 563-2013

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

    0.02 km² overlap

  • SK 562-2013

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

    0.01 km² overlap

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

Species present

935 distinct species · 3 737 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 737 obs · 1 cellules
Obs. / cellule
≥ 3 737
3 737–3 736
3 737–3 736
3 737–3 736
< 3 737

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

Ecological tissue

Sample of 38 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 Annsjön : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 98 interactions GloBI sur 6 types (connectance 13.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
98
Connectance
0.132
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

5,48km²

Avg depth

8,7m

Volume

47,680km³

Watershed

50km²

Shoreline

28,2km

Shore dev. idx

3,39

Residence time

2 225days

Elevation

80m

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