Ontologia

HydroLAKES lake · #105

Vanern

Lake controlSwedenEurope 44 m

Surface area

5 486,23km²

Avg depth

27,9m

Volume

153 000km³

Shoreline

2 276,5km

Administrative coverage

Parent watershed

hybas-20802509701183 km² · upstream 21614 km²

13 dept-equivalent regions (GADM L2)

  • Säffle
    Värmland · Sweden
    1217.26 km²
    22.1% of lake
  • Mariestad
    Västra Götaland · Sweden
    874.34 km²
    15.9% of lake
  • Lidköping
    Västra Götaland · Sweden
    658.64 km²
    11.9% of lake
  • Kristinehamn
    Värmland · Sweden
    592.80 km²
    10.7% of lake
  • Hammarö
    Värmland · Sweden
    417.33 km²
    7.6% of lake
  • Åmål
    Västra Götaland · Sweden
    402.56 km²
    7.3% of lake

30 intersecting protected areas

21 more protected areas

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

Species present

8 330 distinct species · 1 146 072 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 146 072 obs · 163 cellules
Obs. / cellule
≥ 158 406
14 769–158 405
2 271–14 768
305–2 270
< 305

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

Ecological tissue

Sample of 31 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 Vanern : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 55 interactions GloBI sur 5 types (connectance 11.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
55
Connectance
0.118
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

5 486,23km²

Avg depth

27,9m

Volume

153 000,000km³

Watershed

48 421km²

Shoreline

2 276,5km

Shore dev. idx

8,67

Residence time

3 385days

Elevation

44m

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