Ontologia

HydroLAKES lake · #150879

Hemsjön

Natural lakeSwedenEurope 356 m

Surface area

6,83km²

Avg depth

9,5m

Volume

65,19km³

Shoreline

20,7km

Administrative coverage

Parent watershed

hybas-20801966502517 km² · upstream 7261 km²

1 dept-equivalent regions (GADM L2)

  • Bräcke
    Jämtland · Sweden
    6.88 km²
    100.0% of lake

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

Species present

336 distinct species · 4 767 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 767 obs · 1 cellules
Obs. / cellule
≥ 4 767
4 767–4 766
4 767–4 766
4 767–4 766
< 4 767

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

Ecological tissue

Sample of 20 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 Hemsjön : 15 espèces reliées par 28 interactions GloBI sur 3 types (connectance 14.7%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
28
Connectance
0.147
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

6,83km²

Avg depth

9,5m

Volume

65,190km³

Watershed

15km²

Shoreline

20,7km

Shore dev. idx

2,23

Residence time

6 677days

Elevation

356m

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