HydroLAKES lake · #144563
Olsträsket
Surface area
1,84km²
Avg depth
4,7m
Volume
8,71km³
Shoreline
11,2km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- SorseleVästerbotten · Sweden1.86 km²100.0% of lake
3 intersecting protected areas
Vindelälven
IUCN Not ReportedWetland of International Importance (Ramsar Site)
1.76 km² overlap
Vindelälven
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.76 km² overlap
Vindelälven
IUCN Not AssignedNatura 2000 SCI
1.76 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
101 distinct species · 323 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 Olsträsket : 18 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 2 types (connectance 12.3%, filtre Serrano α=0.2). 8 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
1,84km²
Avg depth
4,7m
Volume
8,710km³
Watershed
136km²
Shoreline
11,2km
Shore dev. idx
2,32
Residence time
52days
Elevation
402m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.