HydroLAKES lake · #148185
Långvattnet
Surface area
1,04km²
Avg depth
6,7m
Volume
7,05km³
Shoreline
5,6km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- ÖrnsköldsvikVästernorrland · Sweden1.05 km²100.0% of lake
3 intersecting protected areas
2000487 Hemlingsån
IUCN IIINature Reserve
1.02 km² overlap
Hemlingsån
IUCN IIINatura 2000 SCI
1.01 km² overlap
Hemlingsån
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.01 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
79 distinct species · 329 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Långvattnet : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 27 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 3 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
1,04km²
Avg depth
6,7m
Volume
7,050km³
Watershed
14km²
Shoreline
5,6km
Shore dev. idx
1,54
Residence time
474days
Elevation
367m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.