HydroLAKES lake · #158233
Tysdalsvatnet,øvre
Surface area
9,09km²
Avg depth
45,7m
Volume
415,67km³
Shoreline
27,3km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- HjelmelandRogaland · Norway9.14 km²100.0% of lake
2 intersecting protected areas
Vormedalsheia
IUCN VProtected Landscape
0.00 km² overlap
Vormedalsheia
IUCN Not ReportedEmerald Network
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
558 distinct species · 1 164 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 Tysdalsvatnet,øvre : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 6 types (connectance 7.5%, filtre Serrano α=0.2). 10 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
9,09km²
Avg depth
45,7m
Volume
415,670km³
Watershed
155km²
Shoreline
27,3km
Shore dev. idx
2,55
Residence time
521days
Elevation
66m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.