Ontologia

HydroLAKES lake · #158314

Nedre Kalven

Natural lakeSwedenEurope 115 m

Surface area

1,8km²

Avg depth

8,5m

Volume

15,39km³

Shoreline

12,1km

Administrative coverage

Parent watershed

hybas-2080254430944 km² · upstream 40482 km²

2 dept-equivalent regions (GADM L2)

  • Åmål
    Västra Götaland · Sweden
    1.79 km²
    99.0% of lake
  • Säffle
    Värmland · Sweden
    0.02 km²
    1.0% of lake

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

Species present

1 018 distinct species · 3 035 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 035 obs · 1 cellules
Obs. / cellule
≥ 3 035
3 035–3 034
3 035–3 034
3 035–3 034
< 3 035

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

Ecological tissue

Sample of 38 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 Nedre Kalven : 29 espèces reliées par 73 interactions GloBI sur 5 types (connectance 10.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
73
Connectance
0.104
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

1,80km²

Avg depth

8,5m

Volume

15,390km³

Watershed

93km²

Shoreline

12,1km

Shore dev. idx

2,55

Residence time

182days

Elevation

115m

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