HydroLAKES lake · #158861
Viglandsvatnet
Surface area
1,69km²
Avg depth
14,1m
Volume
23,83km³
Shoreline
14km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- LundRogaland · Norway1.70 km²100.0% of lake
- FlekkefjordVest-Agder · Norway0.00 km²0.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
228 distinct species · 614 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Viglandsvatnet : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 7 types (connectance 11.0%, filtre Serrano α=0.2). 14 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
1,69km²
Avg depth
14,1m
Volume
23,830km³
Watershed
23km²
Shoreline
14,0km
Shore dev. idx
3,05
Residence time
194days
Elevation
426m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.