HydroLAKES lake · #12940
Långhalsen
Surface area
31,89km²
Avg depth
10,6m
Volume
337,3km³
Shoreline
142,4km
Administrative coverage
2 dept-equivalent regions (GADM L2)
5 intersecting protected areas
2004731 Gubbholmen i Långhalsen
IUCN Not AssignedWildlife and Plant Sanctuary
0.06 km² overlap
2004732 Hästnäset i Långhalsen
IUCN Not AssignedWildlife and Plant Sanctuary
0.03 km² overlap
SK 776-2004
IUCN IVNature conservation agreement, Swedish Forest Agency
0.01 km² overlap
SK 616-2006
IUCN IVNature conservation agreement, Swedish Forest Agency
0.01 km² overlap
SK 123-2019
IUCN IaHabitat Protection Area
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 300 distinct species · 55 035 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Långhalsen : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 64 interactions GloBI sur 3 types (connectance 13.8%, filtre Serrano α=0.2). 6 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
31,89km²
Avg depth
10,6m
Volume
337,300km³
Watershed
3 850km²
Shoreline
142,4km
Shore dev. idx
7,11
Residence time
166days
Elevation
22m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.