Ontologia

HydroLAKES lake · #146192

Vitträsket

Natural lakeSwedenEurope 271 m

Surface area

1,97km²

Avg depth

11,1m

Volume

21,76km³

Shoreline

7,9km

Administrative coverage

Parent watershed

hybas-20800305601894 km² · upstream 1894 km²

1 dept-equivalent regions (GADM L2)

  • Skellefteå
    Västerbotten · Sweden
    1.98 km²
    100.0% of lake

2 intersecting protected areas

  • Vitträsket

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    1.92 km² overlap

  • Vitträsket

    IUCN Not Assigned

    Natura 2000 SCI

    1.92 km² overlap

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

Species present

188 distinct species · 1 252 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 252 obs · 1 cellules
Obs. / cellule
≥ 1 252
1 252–1 251
1 252–1 251
1 252–1 251
< 1 252

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

Ecological tissue

Sample of 41 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 Vitträsket : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 4 types (connectance 6.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
56
Connectance
0.065
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

1,97km²

Avg depth

11,1m

Volume

21,760km³

Watershed

54km²

Shoreline

7,9km

Shore dev. idx

1,60

Residence time

406days

Elevation

271m

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