Ontologia

HydroLAKES lake · #155298

Vannen

Natural lakeNorwayEurope 812 m

Surface area

1,88km²

Avg depth

7,5m

Volume

14,21km³

Shoreline

14,7km

Administrative coverage

Parent watershed

hybas-2080220690872 km² · upstream 872 km²

1 dept-equivalent regions (GADM L2)

  • Hemsedal
    Buskerud · Norway
    1.89 km²
    100.0% of lake

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

Species present

603 distinct species · 2 629 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 629 obs · 1 cellules
Obs. / cellule
≥ 2 629
2 629–2 628
2 629–2 628
2 629–2 628
< 2 629

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 Vannen : 17 espèces reliées par 60 interactions GloBI sur 6 types (connectance 13.8%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
60
Connectance
0.138
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

1,88km²

Avg depth

7,5m

Volume

14,210km³

Watershed

7km²

Shoreline

14,7km

Shore dev. idx

3,01

Residence time

1 456days

Elevation

812m

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