Ontologia

HydroLAKES lake · #12819

Ränken

Natural lakeSwedenEurope 91 m

Surface area

14,61km²

Avg depth

24m

Volume

350,79km³

Shoreline

33,1km

Administrative coverage

Parent watershed

hybas-2080237700337 km² · upstream 1985 km²

2 dept-equivalent regions (GADM L2)

  • Eda
    Värmland · Sweden
    11.63 km²
    79.2% of lake
  • Arvika
    Värmland · Sweden
    3.06 km²
    20.8% of lake

4 intersecting protected areas

  • SK 242-2011

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

    0.01 km² overlap

  • SK 542-2007

    IUCN Ia

    Habitat Protection Area

    0.00 km² overlap

  • SK 547-2008

    IUCN Ia

    Habitat Protection Area

    0.00 km² overlap

  • SK 408-2011

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

    0.00 km² overlap

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

Species present

1 147 distinct species · 4 329 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 329 obs · 1 cellules
Obs. / cellule
≥ 4 329
4 329–4 328
4 329–4 328
4 329–4 328
< 4 329

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

Ecological tissue

Sample of 37 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 Ränken : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 97 interactions GloBI sur 5 types (connectance 14.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
97
Connectance
0.146
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

14,61km²

Avg depth

24,0m

Volume

350,790km³

Watershed

1 787km²

Shoreline

33,1km

Shore dev. idx

2,44

Residence time

208days

Elevation

91m

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