HydroLAKES lake · #159004
Øydnavatnet,øvre
Surface area
3,11km²
Avg depth
14,7m
Volume
45,68km³
Shoreline
19,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- AudnedalVest-Agder · Norway3.12 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
454 distinct species · 2 574 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Øydnavatnet,øvre : 26 espèces reliées par 106 interactions GloBI sur 5 types (connectance 14.3%, 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
3,11km²
Avg depth
14,7m
Volume
45,680km³
Watershed
89km²
Shoreline
19,5km
Shore dev. idx
3,12
Residence time
121days
Elevation
113m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.