Ontologia

HydroLAKES lake · #144123

Långträsket

Natural lakeSwedenEurope 390 m

Surface area

3,95km²

Avg depth

6,4m

Volume

25,39km³

Shoreline

20,6km

Administrative coverage

Parent watershed

hybas-2080151990351 km² · upstream 351 km²

1 dept-equivalent regions (GADM L2)

  • Arvidsjaur
    Norrbotten · Sweden
    3.98 km²
    100.0% of lake

3 intersecting protected areas

  • Byskeälven

    IUCN Not Assigned

    Natura 2000 SCI

    3.81 km² overlap

  • Byskeälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    3.81 km² overlap

  • A320271

    IUCN Not Applicable

    Voluntary set-aside areas

    0.03 km² overlap

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

Species present

205 distinct species · 341 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

341 obs · 1 cellules
Obs. / cellule
≥ 341
341–340
341–340
341–340
< 341

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

Ecological tissue

Sample of 48 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 Långträsket : 38 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 5 types (connectance 6.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
49
Interactions affichées
81
Connectance
0.069
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

3,95km²

Avg depth

6,4m

Volume

25,390km³

Watershed

173km²

Shoreline

20,6km

Shore dev. idx

2,92

Residence time

148days

Elevation

390m

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