Ontologia

HydroLAKES lake · #154938

Kölsjön

Natural lakeSwedenEurope 307 m

Surface area

2,86km²

Avg depth

6m

Volume

17,13km³

Shoreline

13,1km

Administrative coverage

Parent watershed

hybas-20800314501586 km² · upstream 1587 km²

2 dept-equivalent regions (GADM L2)

  • Bollnäs
    Gävleborg · Sweden
    2.66 km²
    92.5% of lake
  • Ovanåker
    Gävleborg · Sweden
    0.22 km²
    7.5% of lake

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

Species present

464 distinct species · 1 656 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 656 obs · 1 cellules
Obs. / cellule
≥ 1 656
1 656–1 655
1 656–1 655
1 656–1 655
< 1 656

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

Ecological tissue

Sample of 37 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 Kölsjön : 28 espèces reliées par 50 interactions GloBI sur 5 types (connectance 7.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
50
Connectance
0.075
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

2,86km²

Avg depth

6,0m

Volume

17,130km³

Watershed

23km²

Shoreline

13,1km

Shore dev. idx

2,18

Residence time

939days

Elevation

307m

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