HydroLAKES lake · #170554
Lac de Viam
Surface area
1,35km²
Avg depth
15,2m
Volume
20,5km³
Shoreline
13,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- CorrèzeNouvelle-Aquitaine · France1.35 km²100.0% of lake
2 communes (L5)For countries with L5
- Viam1.26 km²
- Saint-Hilaire-les-Courbes0.09 km²
2 intersecting protected areas
Millevaches En Limousin
IUCN VRegional Nature Park
1.35 km² overlap
Gorges de la Vézère autour de Treignac
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 041 distinct species · 3 556 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Lac de Viam : 33 espèces + 5 bulles famille, 73 interactions GloBI documentées sur 5 types (connectance 10.4%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
1,35km²
Avg depth
15,2m
Volume
20,500km³
Watershed
192km²
Shoreline
13,5km
Shore dev. idx
3,29
Residence time
74days
Elevation
667m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.