Ontologia

HydroLAKES lake · #145544

Gransjön

Natural lakeSwedenEurope 259 m

Surface area

2,06km²

Avg depth

7,9m

Volume

16,35km³

Shoreline

10,7km

Administrative coverage

Parent watershed

hybas-2080165540637 km² · upstream 637 km²

1 dept-equivalent regions (GADM L2)

  • Norsjö
    Västerbotten · Sweden
    2.08 km²
    100.0% of lake

3 intersecting protected areas

  • Vindelälven

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    2.01 km² overlap

  • Vindelälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    2.01 km² overlap

  • Vindelälven

    IUCN Not Assigned

    Natura 2000 SCI

    2.01 km² overlap

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

Species present

277 distinct species · 2 818 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 818 obs · 1 cellules
Obs. / cellule
≥ 2 818
2 818–2 817
2 818–2 817
2 818–2 817
< 2 818

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 Gransjön : 34 espèces reliées par 34 interactions GloBI sur 5 types (connectance 4.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
34
Connectance
0.048
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

2,06km²

Avg depth

7,9m

Volume

16,350km³

Watershed

99km²

Shoreline

10,7km

Shore dev. idx

2,10

Residence time

168days

Elevation

259m

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