HydroLAKES lake · #12307
Feragen
Surface area
15,69km²
Avg depth
15,4m
Volume
242,1km³
Shoreline
37,6km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- RørosSør-Trøndelag · Norway15.78 km²100.0% of lake
3 intersecting protected areas
Femundsmarka
IUCN Not ReportedEmerald Network
5.56 km² overlap
Langtjønna
IUCN VProtected Landscape
5.56 km² overlap
Femundsmarka
IUCN IINational Park
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
76 distinct species · 105 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Feragen : 26 espèces reliées par 44 interactions GloBI sur 3 types (connectance 8.3%, 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
15,69km²
Avg depth
15,4m
Volume
242,100km³
Watershed
194km²
Shoreline
37,6km
Shore dev. idx
2,68
Residence time
859days
Elevation
636m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.