Ontologia

HydroLAKES lake · #144191

Alträsket

Natural lakeSwedenEurope 63 m

Surface area

7,57km²

Avg depth

9,3m

Volume

70,33km³

Shoreline

24,6km

Administrative coverage

Parent watershed

hybas-20800302701785 km² · upstream 1785 km²

1 dept-equivalent regions (GADM L2)

  • Boden
    Norrbotten · Sweden
    7.62 km²
    100.0% of lake

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

Species present

568 distinct species · 5 477 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 477 obs · 1 cellules
Obs. / cellule
≥ 5 477
5 477–5 476
5 477–5 476
5 477–5 476
< 5 477

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

Ecological tissue

Sample of 24 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 Alträsket : 19 espèces reliées par 46 interactions GloBI sur 4 types (connectance 14.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
46
Connectance
0.141
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

7,57km²

Avg depth

9,3m

Volume

70,330km³

Watershed

26km²

Shoreline

24,6km

Shore dev. idx

2,52

Residence time

3 230days

Elevation

63m

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