HydroLAKES lake · #152456
Tväringen
Surface area
1,62km²
Avg depth
5,5m
Volume
8,87km³
Shoreline
7,7km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- LjusdalGävleborg · Sweden1.63 km²100.0% of lake
3 intersecting protected areas
Tväringen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.58 km² overlap
Tväringen
IUCN Not AssignedNatura 2000 SCI
1.58 km² overlap
2046541 Tväringsskogen
IUCN IaNature Reserve
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
613 distinct species · 7 386 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Tväringen : 27 espèces reliées par 37 interactions GloBI sur 6 types (connectance 6.2%, 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
1,62km²
Avg depth
5,5m
Volume
8,870km³
Watershed
18km²
Shoreline
7,7km
Shore dev. idx
1,70
Residence time
908days
Elevation
308m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.