HydroLAKES lake · #157482
Alstern
Surface area
8,82km²
Avg depth
11,8m
Volume
103,68km³
Shoreline
45,1km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- FilipstadVärmland · Sweden8.87 km²100.0% of lake
4 intersecting protected areas
Brattforsheden
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
8.48 km² overlap
Brattforsheden
IUCN VNatura 2000 SCI
8.48 km² overlap
2002222 Brattforsheden
IUCN VNature Conservation Area
8.40 km² overlap
2002143 Kittelfältet
IUCN IIINature Reserve
0.07 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
292 distinct species · 511 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 45 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 Alstern : 34 espèces reliées par 74 interactions GloBI sur 6 types (connectance 7.1%, filtre Serrano α=0.2). 12 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
8,82km²
Avg depth
11,8m
Volume
103,680km³
Watershed
64km²
Shoreline
45,1km
Shore dev. idx
4,29
Residence time
1 818days
Elevation
161m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.