Ontologia

HydroLAKES lake · #144563

Olsträsket

Natural lakeSwedenEurope 402 m

Surface area

1,84km²

Avg depth

4,7m

Volume

8,71km³

Shoreline

11,2km

Administrative coverage

Parent watershed

hybas-2080157370690 km² · upstream 6851 km²

1 dept-equivalent regions (GADM L2)

  • Sorsele
    Västerbotten · Sweden
    1.86 km²
    100.0% of lake

3 intersecting protected areas

  • Vindelälven

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    1.76 km² overlap

  • Vindelälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    1.76 km² overlap

  • Vindelälven

    IUCN Not Assigned

    Natura 2000 SCI

    1.76 km² overlap

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

Species present

101 distinct species · 323 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

323 obs · 1 cellules
Obs. / cellule
≥ 323
323–322
323–322
323–322
< 323

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

Ecological tissue

Sample of 25 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 Olsträsket : 18 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 2 types (connectance 12.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
40
Connectance
0.123
Patrimoniales
2
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

1,84km²

Avg depth

4,7m

Volume

8,710km³

Watershed

136km²

Shoreline

11,2km

Shore dev. idx

2,32

Residence time

52days

Elevation

402m

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