HydroLAKES lake · #156890
Havsjøen
Surface area
1,57km²
Avg depth
10,5m
Volume
16,56km³
Shoreline
9,6km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- EidskogHedmark · Norway1.56 km²98.9% of lake
- Aurskog-HølandAkershus · Norway0.02 km²1.1% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
203 distinct species · 367 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 Havsjøen : 32 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 6 types (connectance 6.5%, filtre Serrano α=0.2). 8 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
1,57km²
Avg depth
10,5m
Volume
16,560km³
Watershed
75km²
Shoreline
9,6km
Shore dev. idx
2,16
Residence time
197days
Elevation
221m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.