HydroLAKES lake · #12861
Gapern
Surface area
19,92km²
Avg depth
14,9m
Volume
296,21km³
Shoreline
51,7km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- KarlstadVärmland · Sweden20.03 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
922 distinct species · 2 805 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Gapern : 23 espèces reliées par 72 interactions GloBI sur 5 types (connectance 16.6%, filtre Serrano α=0.2). 7 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
19,92km²
Avg depth
14,9m
Volume
296,210km³
Watershed
292km²
Shoreline
51,7km
Shore dev. idx
3,27
Residence time
1 170days
Elevation
63m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.