Ontologia

HydroLAKES lake · #154380

Hölesjön

Natural lakeSwedenEurope 112 m

Surface area

4,35km²

Avg depth

9,3m

Volume

40,52km³

Shoreline

12,7km

Administrative coverage

Parent watershed

hybas-20800314101048 km² · upstream 20173 km²

1 dept-equivalent regions (GADM L2)

  • Bollnäs
    Gävleborg · Sweden
    4.38 km²
    100.0% of lake

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

Species present

495 distinct species · 7 640 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 640 obs · 1 cellules
Obs. / cellule
≥ 7 640
7 640–7 639
7 640–7 639
7 640–7 639
< 7 640

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

Ecological tissue

Sample of 27 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 Hölesjön : 22 espèces reliées par 28 interactions GloBI sur 4 types (connectance 7.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
28
Connectance
0.074
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

4,35km²

Avg depth

9,3m

Volume

40,520km³

Watershed

22km²

Shoreline

12,7km

Shore dev. idx

1,71

Residence time

2 368days

Elevation

112m

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