HydroLAKES lake · #155428
Fretheimsdalsvatnet
Surface area
3,88km²
Avg depth
52,6m
Volume
204km³
Shoreline
16,9km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- AurlandSogn og Fjordane · Norway3.90 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
98 distinct species · 175 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 20 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 Fretheimsdalsvatnet : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 2 types (connectance 12.1%, filtre Serrano α=0.2). 7 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
3,88km²
Avg depth
52,6m
Volume
204,000km³
Watershed
28km²
Shoreline
16,9km
Shore dev. idx
2,42
Residence time
2 093days
Elevation
894m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.