HydroLAKES lake · #158784
Bjørnestadvatnet
Surface area
1,28km²
Avg depth
24,4m
Volume
31,2km³
Shoreline
6,8km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- SirdalVest-Agder · Norway1.29 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
251 distinct species · 798 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Bjørnestadvatnet : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 65 interactions GloBI sur 5 types (connectance 7.5%, filtre Serrano α=0.2). 9 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
1,28km²
Avg depth
24,4m
Volume
31,200km³
Watershed
24km²
Shoreline
6,8km
Shore dev. idx
1,70
Residence time
252days
Elevation
352m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.