HydroLAKES lake · #156661
Øvra Håvardsvatnet
Surface area
5,41km²
Avg depth
20,6m
Volume
111,51km³
Shoreline
21,2km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- OddaHordaland · Norway2.93 km²53.9% of lake
- UllensvangHordaland · Norway2.51 km²46.1% of lake
2 intersecting protected areas
Hardangervidda med tilliggende landskapsvernområder
IUCN Not ReportedEmerald Network
1.31 km² overlap
Hardangervidda
IUCN IINational Park
1.31 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
161 distinct species · 848 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 Øvra Håvardsvatnet : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 4 types (connectance 11.1%, 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
5,41km²
Avg depth
20,6m
Volume
111,510km³
Watershed
54km²
Shoreline
21,2km
Shore dev. idx
2,57
Residence time
489days
Elevation
1 243m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.