HydroLAKES lake · #156813
Håvikavatn
Surface area
1,93km²
Avg depth
15m
Volume
29,04km³
Shoreline
11,9km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- KvinnheradHordaland · Norway1.91 km²98.5% of lake
- FusaHordaland · Norway0.03 km²1.5% of lake
1 intersecting protected areas
Håvikevatnet
IUCN IaNature Reserve
0.11 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
460 distinct species · 1 488 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Håvikavatn : 35 espèces reliées par 75 interactions GloBI sur 6 types (connectance 8.3%, 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
1,93km²
Avg depth
15,0m
Volume
29,040km³
Watershed
7km²
Shoreline
11,9km
Shore dev. idx
2,42
Residence time
659days
Elevation
56m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.