Ontologia

HydroLAKES lake · #157802

Vallentunasjön

Natural lakeSwedenEurope 10 m

Surface area

5,75km²

Avg depth

8,1m

Volume

46,69km³

Shoreline

18,4km

Administrative coverage

Parent watershed

hybas-2080239940277 km² · upstream 277 km²

3 dept-equivalent regions (GADM L2)

  • Vallentuna
    Stockholm · Sweden
    2.96 km²
    51.2% of lake
  • Täby
    Stockholm · Sweden
    2.65 km²
    45.8% of lake
  • Upplands-Väsby
    Stockholm · Sweden
    0.17 km²
    3.0% of lake

2 intersecting protected areas

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

Species present

2 818 distinct species · 16 154 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 154 obs · 1 cellules
Obs. / cellule
≥ 16 154
16 154–16 153
16 154–16 153
16 154–16 153
< 16 154

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

Ecological tissue

Sample of 29 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 Vallentunasjön : 18 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 87 interactions GloBI sur 5 types (connectance 20.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
87
Connectance
0.200
Patrimoniales
2
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

5,75km²

Avg depth

8,1m

Volume

46,690km³

Watershed

59km²

Shoreline

18,4km

Shore dev. idx

2,16

Residence time

1 305days

Elevation

10m

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