Ontologia

HydroLAKES lake · #146416

Petisträsk

Natural lakeSwedenEurope 249 m

Surface area

1,54km²

Avg depth

3,9m

Volume

6,06km³

Shoreline

10,1km

Administrative coverage

Parent watershed

hybas-20800305601894 km² · upstream 1894 km²

1 dept-equivalent regions (GADM L2)

  • Vindeln
    Västerbotten · Sweden
    1.55 km²
    100.0% of lake

2 intersecting protected areas

  • Sävarån

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    1.47 km² overlap

  • Sävarån

    IUCN Not Assigned

    Natura 2000 SCI

    1.47 km² overlap

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

Species present

262 distinct species · 3 772 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 772 obs · 1 cellules
Obs. / cellule
≥ 3 772
3 772–3 771
3 772–3 771
3 772–3 771
< 3 772

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

Ecological tissue

Sample of 39 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 Petisträsk : 34 espèces reliées par 33 interactions GloBI sur 5 types (connectance 4.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
33
Connectance
0.044
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

1,54km²

Avg depth

3,9m

Volume

6,060km³

Watershed

276km²

Shoreline

10,1km

Shore dev. idx

2,30

Residence time

21days

Elevation

249m

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