Ontologia

HydroLAKES lake · #143777

Vitåfjärden

Natural lakeSwedenEurope 6 m

Surface area

8,79km²

Avg depth

1,6m

Volume

13,74km³

Shoreline

27,5km

Administrative coverage

Parent watershed

hybas-2080030200364 km² · upstream 364 km²

1 dept-equivalent regions (GADM L2)

  • Luleå
    Norrbotten · Sweden
    8.85 km²
    100.0% of lake

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

Species present

519 distinct species · 2 013 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 013 obs · 1 cellules
Obs. / cellule
≥ 2 013
2 013–2 012
2 013–2 012
2 013–2 012
< 2 013

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

Ecological tissue

Sample of 30 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 Vitåfjärden : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 116 interactions GloBI sur 2 types (connectance 23.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
116
Connectance
0.234
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

8,79km²

Avg depth

1,6m

Volume

13,740km³

Watershed

213km²

Shoreline

27,5km

Shore dev. idx

2,62

Residence time

61days

Elevation

6m

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