HydroLAKES lake · #171141
Lac du Barrage de Saint-Étienne-Cantalès
Surface area
3,79km²
Avg depth
35,6m
Volume
135km³
Shoreline
32,7km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- CantalAuvergne-Rhône-Alpes · France3.80 km²100.0% of lake
4 communes (L5)For countries with L5
- Saint-Gérons1.24 km²
- Lacapelle-Viescamp0.95 km²
- Pers0.94 km²
- Saint-Étienne-Cantalès0.67 km²
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 441 distinct species · 41 275 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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).
Indicateurs du tissu écologique
Tissu écologique de Lac du Barrage de Saint-Étienne-Cantalès : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 97 interactions GloBI sur 6 types (connectance 10.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
3,79km²
Avg depth
35,6m
Volume
135,000km³
Watershed
695km²
Shoreline
32,7km
Shore dev. idx
4,74
Residence time
108days
Elevation
513m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.