HydroLAKES lake · #150698
Hemsjön
Surface area
4,95km²
Avg depth
9,2m
Volume
45,35km³
Shoreline
19,9km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- BräckeJämtland · Sweden4.98 km²100.0% of lake
2 intersecting protected areas
Gimån; Uppströms Holmsjön
IUCN Not AssignedNatura 2000 SCI
4.87 km² overlap
Gimån; Uppströms Holmsjön
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.87 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
255 distinct species · 422 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Hemsjön : 25 espèces reliées par 45 interactions GloBI sur 4 types (connectance 9.7%, filtre Serrano α=0.2). 6 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
4,95km²
Avg depth
9,2m
Volume
45,350km³
Watershed
2 676km²
Shoreline
19,9km
Shore dev. idx
2,52
Residence time
25days
Elevation
205m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.