HydroLAKES lake · #151854
Roggsjön
Surface area
2,69km²
Avg depth
7,5m
Volume
20,07km³
Shoreline
8,3km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- ÅngeVästernorrland · Sweden2.70 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
467 distinct species · 1 413 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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 Roggsjön : 21 espèces reliées par 23 interactions GloBI sur 3 types (connectance 9.1%, filtre Serrano α=0.2). 2 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
2,69km²
Avg depth
7,5m
Volume
20,070km³
Watershed
54km²
Shoreline
8,3km
Shore dev. idx
1,42
Residence time
571days
Elevation
195m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.