Ontologia

HydroLAKES lake · #158488

Grann

Natural lakeSwedenEurope 103 m

Surface area

6,22km²

Avg depth

14m

Volume

87,27km³

Shoreline

31,8km

Administrative coverage

Parent watershed

hybas-20802543301447 km² · upstream 5186 km²

2 dept-equivalent regions (GADM L2)

  • Dals-Ed
    Västra Götaland · Sweden
    5.06 km²
    81.0% of lake
  • Bengtsfors
    Västra Götaland · Sweden
    1.19 km²
    19.0% of lake

2 intersecting protected areas

  • SK 468-2015

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

    0.00 km² overlap

  • SK 475-2003

    IUCN Ia

    Habitat Protection Area

    0.00 km² overlap

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

Species present

672 distinct species · 7 586 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 586 obs · 1 cellules
Obs. / cellule
≥ 7 586
7 586–7 585
7 586–7 585
7 586–7 585
< 7 586

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

Ecological tissue

Sample of 34 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 Grann : 32 espèces reliées par 36 interactions GloBI sur 4 types (connectance 6.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
36
Connectance
0.060
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

6,22km²

Avg depth

14,0m

Volume

87,270km³

Watershed

153km²

Shoreline

31,8km

Shore dev. idx

3,59

Residence time

475days

Elevation

103m

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