Ontologia

HydroLAKES lake · #157432

Infjärden

Natural lakeSwedenEurope 5 m

Surface area

1,16km²

Avg depth

2,8m

Volume

3,22km³

Shoreline

11,5km

Administrative coverage

Parent watershed

hybas-20800316302528 km² · upstream 2528 km²

1 dept-equivalent regions (GADM L2)

  • Norrtälje
    Stockholm · Sweden
    1.17 km²
    100.0% of lake

6 intersecting protected areas

  • Lötaholmen

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.03 km² overlap

  • Lötaholmen

    IUCN Not Assigned

    Natura 2000 SCI

    0.03 km² overlap

  • Röllingfladen

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.03 km² overlap

  • Röllingfladen

    IUCN Not Assigned

    Natura 2000 SCI

    0.03 km² overlap

  • Skällarholmsviken

    IUCN Not Assigned

    Natura 2000 SCI

    0.00 km² overlap

  • Skällarholmsviken

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.00 km² overlap

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

Species present

1 617 distinct species · 14 616 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 616 obs · 1 cellules
Obs. / cellule
≥ 14 616
14 616–14 615
14 616–14 615
14 616–14 615
< 14 616

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

Ecological tissue

Sample of 33 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 Infjärden : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 87 interactions GloBI sur 6 types (connectance 14.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
87
Connectance
0.146
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

1,16km²

Avg depth

2,8m

Volume

3,220km³

Watershed

19km²

Shoreline

11,5km

Shore dev. idx

3,01

Residence time

235days

Elevation

5m

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