HydroLAKES lake · #158324
Tyssdalsvatnet
Surface area
3,72km²
Avg depth
31,8m
Volume
118,49km³
Shoreline
14,6km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- StrandRogaland · Norway3.25 km²86.9% of lake
- HjelmelandRogaland · Norway0.49 km²13.1% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
980 distinct species · 4 756 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Tyssdalsvatnet : 32 espèces reliées par 63 interactions GloBI sur 6 types (connectance 8.1%, 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
3,72km²
Avg depth
31,8m
Volume
118,490km³
Watershed
40km²
Shoreline
14,6km
Shore dev. idx
2,14
Residence time
610days
Elevation
40m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.