Ontologia

HydroLAKES lake · #142565

Bällájávrre

Natural lakeSwedenEurope 577 m

Surface area

1,57km²

Avg depth

8m

Volume

12,6km³

Shoreline

8,2km

Administrative coverage

Parent watershed

hybas-20801459304371 km² · upstream 4371 km²

1 dept-equivalent regions (GADM L2)

  • Arjeplog
    Norrbotten · Sweden
    1.58 km²
    100.0% of lake

5 intersecting protected areas

  • Tjeggelvas

    IUCN Ib

    Natura 2000 SCI

    1.57 km² overlap

  • 2001043 Tjeggelvas

    IUCN Ib

    Nature Reserve

    1.57 km² overlap

  • Tjeggelvas

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    1.57 km² overlap

  • Piteälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.00 km² overlap

  • Piteälven

    IUCN Not Assigned

    Natura 2000 SCI

    0.00 km² overlap

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

Species present

197 distinct species · 446 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

446 obs · 1 cellules
Obs. / cellule
≥ 446
446–445
446–445
446–445
< 446

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

Ecological tissue

Sample of 34 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 Bällájávrre : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 5 types (connectance 5.2%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
29
Connectance
0.052
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

1,57km²

Avg depth

8,0m

Volume

12,600km³

Watershed

10km²

Shoreline

8,2km

Shore dev. idx

1,85

Residence time

1 042days

Elevation

577m

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