HydroLAKES lake · #158050
Lännasjön
Surface area
1,47km²
Avg depth
6,7m
Volume
9,78km³
Shoreline
10,8km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- SträngnäsSödermanland · Sweden1.48 km²100.0% of lake
1 intersecting protected areas
SK 73-2006
IUCN IaHabitat Protection Area
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 642 distinct species · 23 518 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Lännasjön : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 5 types (connectance 12.2%, filtre Serrano α=0.2). 10 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
1,47km²
Avg depth
6,7m
Volume
9,780km³
Watershed
149km²
Shoreline
10,8km
Shore dev. idx
2,52
Residence time
138days
Elevation
25m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.