Ontologia

HydroLAKES lake · #153413

Ängratörn

Natural lakeSwedenEurope 244 m

Surface area

1,17km²

Avg depth

15,1m

Volume

17,68km³

Shoreline

7,6km

Administrative coverage

Parent watershed

hybas-20802062201663 km² · upstream 12735 km²

1 dept-equivalent regions (GADM L2)

  • Ljusdal
    Gävleborg · Sweden
    1.18 km²
    100.0% of lake

4 intersecting protected areas

  • Törnberget

    IUCN Ia

    Natura 2000 SCI

    0.06 km² overlap

  • Törnberget

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.06 km² overlap

  • 2001165 Törnberget

    IUCN Ia

    Nature Reserve

    0.06 km² overlap

  • A604361

    IUCN Not Applicable

    Voluntary set-aside areas

    0.00 km² overlap

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

Species present

576 distinct species · 2 635 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 635 obs · 1 cellules
Obs. / cellule
≥ 2 635
2 635–2 634
2 635–2 634
2 635–2 634
< 2 635

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

Ecological tissue

Sample of 37 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 Ängratörn : 29 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 5 types (connectance 7.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
54
Connectance
0.077
Patrimoniales
3
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

1,17km²

Avg depth

15,1m

Volume

17,680km³

Watershed

12km²

Shoreline

7,6km

Shore dev. idx

1,98

Residence time

2 249days

Elevation

244m

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