HydroLAKES lake · #157526
Halvtron
Surface area
4,4km²
Avg depth
11m
Volume
48,54km³
Shoreline
21,7km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- HälleforsOrebro · Sweden4.42 km²100.0% of lake
1 intersecting protected areas
2042292 Sundsjömarken
IUCN IaNature Reserve
0.01 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
344 distinct species · 1 423 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 Halvtron : 25 espèces reliées par 62 interactions GloBI sur 6 types (connectance 8.4%, filtre Serrano α=0.2). 14 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
4,40km²
Avg depth
11,0m
Volume
48,540km³
Watershed
42km²
Shoreline
21,7km
Shore dev. idx
2,91
Residence time
1 238days
Elevation
185m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.