HydroLAKES lake · #156585
Varalden
Surface area
6,55km²
Avg depth
21,2m
Volume
138,94km³
Shoreline
22,1km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- KongsvingerHedmark · Norway6.24 km²94.6% of lake
- ArvikaVärmland · Sweden0.35 km²5.4% of lake
1 intersecting protected areas
Holmby
IUCN IaNature Reserve
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
314 distinct species · 646 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Varalden : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 6 types (connectance 16.3%, filtre Serrano α=0.2). 13 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
6,55km²
Avg depth
21,2m
Volume
138,940km³
Watershed
206km²
Shoreline
22,1km
Shore dev. idx
2,43
Residence time
685days
Elevation
193m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.