HydroLAKES lake · #12968
Sirdalsvatnet
Surface area
19,14km²
Avg depth
122m
Volume
2 335,58km³
Shoreline
59,9km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- SirdalVest-Agder · Norway9.94 km²51.7% of lake
- FlekkefjordVest-Agder · Norway9.30 km²48.3% of lake
3 intersecting protected areas
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
529 distinct species · 1 235 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Sirdalsvatnet : 25 espèces reliées par 102 interactions GloBI sur 6 types (connectance 11.8%, filtre Serrano α=0.2). 17 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
19,14km²
Avg depth
122,0m
Volume
2 335,580km³
Watershed
1 497km²
Shoreline
59,9km
Shore dev. idx
3,86
Residence time
317days
Elevation
50m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.