Ontologia

HydroLAKES lake · #144334

Bredträsket

Natural lakeSwedenEurope 131 m

Surface area

1,63km²

Avg depth

4,5m

Volume

7,31km³

Shoreline

6,6km

Administrative coverage

Parent watershed

hybas-20800302701785 km² · upstream 1785 km²

2 dept-equivalent regions (GADM L2)

  • Piteå
    Norrbotten · Sweden
    1.32 km²
    80.3% of lake
  • Älvsbyn
    Norrbotten · Sweden
    0.32 km²
    19.7% of lake

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

Species present

382 distinct species · 968 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

968 obs · 1 cellules
Obs. / cellule
≥ 968
968–967
968–967
968–967
< 968

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

Ecological tissue

Sample of 33 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 Bredträsket : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 5 types (connectance 9.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
61
Connectance
0.097
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

1,63km²

Avg depth

4,5m

Volume

7,310km³

Watershed

12km²

Shoreline

6,6km

Shore dev. idx

1,46

Residence time

770days

Elevation

131m

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