HydroLAKES lake · #157843
Hellevatnet
Surface area
1,4km²
Avg depth
9,3m
Volume
12,98km³
Shoreline
8km
Administrative coverage
2 dept-equivalent regions (GADM L2)
4 intersecting protected areas
Setesdal Vesthei Ryfylkeheiane
IUCN Not ReportedEmerald Network
1.31 km² overlap
Protected Landscape
1.31 km² overlap
Dyraheio
IUCN IVProtected Landscape
0.09 km² overlap
Dyraheio
IUCN Not ReportedEmerald Network
0.09 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
148 distinct species · 177 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 Hellevatnet : 9 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 2 types (connectance 17.4%, filtre Serrano α=0.2). 11 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
1,40km²
Avg depth
9,3m
Volume
12,980km³
Watershed
9km²
Shoreline
8,0km
Shore dev. idx
1,90
Residence time
332days
Elevation
1 177m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.