Ontologia

HydroLAKES lake · #146870

Granträsk

Natural lakeSwedenEurope 369 m

Surface area

2,68km²

Avg depth

14,4m

Volume

38,57km³

Shoreline

8,5km

Administrative coverage

Parent watershed

hybas-20800307601655 km² · upstream 1655 km²

1 dept-equivalent regions (GADM L2)

  • Lycksele
    Västerbotten · Sweden
    2.70 km²
    100.0% of lake

2 intersecting protected areas

  • Öreälven

    IUCN Not Assigned

    Natura 2000 SCI

    2.68 km² overlap

  • Öreälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    2.68 km² overlap

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

Species present

490 distinct species · 1 315 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 315 obs · 1 cellules
Obs. / cellule
≥ 1 315
1 315–1 314
1 315–1 314
1 315–1 314
< 1 315

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

Ecological tissue

Sample of 42 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 Granträsk : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 6 types (connectance 5.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
51
Connectance
0.057
Patrimoniales
1
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

2,68km²

Avg depth

14,4m

Volume

38,570km³

Watershed

9km²

Shoreline

8,5km

Shore dev. idx

1,46

Residence time

4 172days

Elevation

369m

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