Ontologia

HydroLAKES lake · #169365

Lac de la Gruyère

ReservoirSwitzerlandEurope 669 m

Surface area

6,35km²

Avg depth

34,6m

Volume

220km³

Shoreline

32,4km

Administrative coverage

Parent watershed

hybas-20805088301867 km² · upstream 1867 km²

2 dept-equivalent regions (GADM L2)

  • La Gruyère
    Fribourg · Switzerland
    6.29 km²
    98.7% of lake
  • La Sarine
    Fribourg · Switzerland
    0.08 km²
    1.3% of lake

2 intersecting protected areas

  • Broc

    IUCN IV

    Federal Inventory of Alluvial Zones of National Importance

    0.02 km² overlap

  • Lac de la Gruyère à Broc (FR)

    IUCN IV

    Federal Inventory of Reserves for Waterbirds and Migratory Birds of International and National Imp.

    0.01 km² overlap

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

Species present

3 422 distinct species · 49 735 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

49 735 obs · 4 cellules
Obs. / cellule
≥ 29 482
29 482–29 481
7 337–29 481
7 337–7 336
< 7 337

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 Lac de la Gruyère : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 129 interactions GloBI sur 5 types (connectance 24.4%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
129
Connectance
0.244
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

6,35km²

Avg depth

34,6m

Volume

220,000km³

Watershed

952km²

Shoreline

32,4km

Shore dev. idx

3,63

Residence time

113days

Elevation

669m

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