Ontologia

HydroLAKES lake · #11835

Persöfjärden

Natural lakeSwedenEurope 7 m

Surface area

14,69km²

Avg depth

1,3m

Volume

19,42km³

Shoreline

35,5km

Administrative coverage

Parent watershed

hybas-2080030240429 km² · upstream 429 km²

2 dept-equivalent regions (GADM L2)

  • Luleå
    Norrbotten · Sweden
    14.18 km²
    95.9% of lake
  • Boden
    Norrbotten · Sweden
    0.61 km²
    4.1% of lake

5 intersecting protected areas

  • Persöfjärden

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    14.79 km² overlap

  • Persöfjärden

    IUCN Not Assigned

    Natura 2000 SPA

    14.10 km² overlap

  • Persöfjärden

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    14.10 km² overlap

  • Källgården

    IUCN Not Assigned

    Natura 2000 SCI

    0.04 km² overlap

  • Källgården

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.04 km² overlap

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

Species present

841 distinct species · 28 794 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 794 obs · 2 cellules
Obs. / cellule
≥ 16 282
16 282–16 281
16 282–16 281
16 282–16 281
< 16 282

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

Ecological tissue

Sample of 27 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 Persöfjärden : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 4 types (connectance 17.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
61
Connectance
0.174
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

14,69km²

Avg depth

1,3m

Volume

19,420km³

Watershed

399km²

Shoreline

35,5km

Shore dev. idx

2,61

Residence time

52days

Elevation

7m

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