Ontologia

HydroLAKES lake · #149557

Norra Gråsjön

Natural lakeSwedenEurope 633 m

Surface area

1,55km²

Avg depth

3,4m

Volume

5,27km³

Shoreline

7,5km

Administrative coverage

Parent watershed

hybas-2080184580664 km² · upstream 664 km²

1 dept-equivalent regions (GADM L2)

  • Åre
    Jämtland · Sweden
    1.56 km²
    100.0% of lake

2 intersecting protected areas

  • Åreälven

    IUCN Not Assigned

    Natura 2000 SCI

    1.46 km² overlap

  • Åreälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    1.46 km² overlap

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

Species present

7 distinct species · 7 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 obs · 1 cellules
Obs. / cellule
≥ 7
7–6
7–6
7–6
< 7

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

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Lake statistics (HydroLAKES)

Surface

1,55km²

Avg depth

3,4m

Volume

5,270km³

Watershed

22km²

Shoreline

7,5km

Shore dev. idx

1,71

Residence time

94days

Elevation

633m

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