HydroLAKES lake · #147490
Sjättvattnet
Surface area
1,6km²
Avg depth
7,4m
Volume
11,74km³
Shoreline
12,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- StrömsundJämtland · Sweden1.61 km²100.0% of lake
3 intersecting protected areas
2001198 Hotagen
IUCN IbNature Reserve
1.61 km² overlap
Gråberget-Hotagsfjällen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.61 km² overlap
Gråberget-Hotagsfjällen
IUCN IbNatura 2000 SCI
1.61 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
241 distinct species · 2 292 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Sjättvattnet : 29 espèces reliées par 30 interactions GloBI sur 4 types (connectance 5.7%, filtre Serrano α=0.2). 4 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
1,60km²
Avg depth
7,4m
Volume
11,740km³
Watershed
10km²
Shoreline
12,5km
Shore dev. idx
2,79
Residence time
804days
Elevation
499m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.