Ontologia

HydroLAKES lake · #143775

Västra Järfojaur

Natural lakeSwedenEurope 384 m

Surface area

2,32km²

Avg depth

4,9m

Volume

11,36km³

Shoreline

21,2km

Administrative coverage

Parent watershed

hybas-20801486901470 km² · upstream 1470 km²

1 dept-equivalent regions (GADM L2)

  • Arvidsjaur
    Norrbotten · Sweden
    2.34 km²
    100.0% of lake

4 intersecting protected areas

  • Byskeälven

    IUCN Not Assigned

    Natura 2000 SCI

    1.93 km² overlap

  • Byskeälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    1.93 km² overlap

  • A542840

    IUCN Not Applicable

    Voluntary set-aside areas

    0.01 km² overlap

  • A656031

    IUCN Not Applicable

    Voluntary set-aside areas

    0.00 km² overlap

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

Species present

113 distinct species · 143 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

143 obs · 1 cellules
Obs. / cellule
≥ 143
143–142
143–142
143–142
< 143

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

Ecological tissue

Sample of 22 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 Västra Järfojaur : 20 espèces reliées par 27 interactions GloBI sur 4 types (connectance 10.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
27
Connectance
0.107
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

2,32km²

Avg depth

4,9m

Volume

11,360km³

Watershed

129km²

Shoreline

21,2km

Shore dev. idx

3,92

Residence time

83days

Elevation

384m

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