Ontologia

HydroLAKES lake · #159569

Stora Härsjön

Natural lakeSwedenEurope 92 m

Surface area

2,6km²

Avg depth

8,3m

Volume

21,69km³

Shoreline

13,1km

Administrative coverage

Parent watershed

hybas-20800332001907 km² · upstream 1907 km²

2 dept-equivalent regions (GADM L2)

  • Härryda
    Västra Götaland · Sweden
    1.32 km²
    50.3% of lake
  • Lerum
    Västra Götaland · Sweden
    1.30 km²
    49.7% of lake

2 intersecting protected areas

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

Species present

819 distinct species · 6 947 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 947 obs · 1 cellules
Obs. / cellule
≥ 6 947
6 947–6 946
6 947–6 946
6 947–6 946
< 6 947

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

Ecological tissue

Sample of 35 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 Stora Härsjön : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 4 types (connectance 14.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
90
Connectance
0.143
Patrimoniales
2
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

2,60km²

Avg depth

8,3m

Volume

21,690km³

Watershed

23km²

Shoreline

13,1km

Shore dev. idx

2,29

Residence time

655days

Elevation

92m

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