Ontologia

HydroLAKES lake · #144420

Gammelträsket

Natural lakeSwedenEurope 186 m

Surface area

2,13km²

Avg depth

11,9m

Volume

25,27km³

Shoreline

14,7km

Administrative coverage

Parent watershed

hybas-20800303401414 km² · upstream 12158 km²

2 dept-equivalent regions (GADM L2)

  • Älvsbyn
    Norrbotten · Sweden
    1.37 km²
    63.9% of lake
  • Piteå
    Norrbotten · Sweden
    0.77 km²
    36.1% of lake

2 intersecting protected areas

  • Piteälven

    IUCN Not Assigned

    Natura 2000 SCI

    1.97 km² overlap

  • Piteälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    1.97 km² overlap

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

Species present

383 distinct species · 811 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

811 obs · 1 cellules
Obs. / cellule
≥ 811
811–810
811–810
811–810
< 811

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

Ecological tissue

Sample of 29 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 Gammelträsket : 19 espèces reliées par 79 interactions GloBI sur 4 types (connectance 15.9%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
79
Connectance
0.159
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

2,13km²

Avg depth

11,9m

Volume

25,270km³

Watershed

47km²

Shoreline

14,7km

Shore dev. idx

2,84

Residence time

637days

Elevation

186m

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