Ontologia

HydroLAKES lake · #158666

Virlången

Natural lakeSwedenEurope 56 m

Surface area

2,66km²

Avg depth

6,5m

Volume

17,32km³

Shoreline

20,9km

Administrative coverage

Parent watershed

hybas-2080031910346 km² · upstream 346 km²

2 dept-equivalent regions (GADM L2)

  • Nyköping
    Södermanland · Sweden
    1.54 km²
    57.7% of lake
  • Katrineholm
    Södermanland · Sweden
    1.13 km²
    42.3% of lake

3 intersecting protected areas

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

Species present

1 894 distinct species · 14 142 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 142 obs · 1 cellules
Obs. / cellule
≥ 14 142
14 142–14 141
14 142–14 141
14 142–14 141
< 14 142

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

Ecological tissue

Sample of 28 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 Virlången : 23 espèces reliées par 55 interactions GloBI sur 4 types (connectance 14.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
55
Connectance
0.145
Patrimoniales
0
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

2,66km²

Avg depth

6,5m

Volume

17,320km³

Watershed

26km²

Shoreline

20,9km

Shore dev. idx

3,61

Residence time

1 179days

Elevation

56m

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