HydroLAKES lake · #12837
Follsjå
Surface area
12,82km²
Avg depth
22,3m
Volume
285,32km³
Shoreline
25,7km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- NotoddenTelemark · Norway12.89 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
570 distinct species · 2 023 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Follsjå : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 55 interactions GloBI sur 6 types (connectance 9.8%, 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
12,82km²
Avg depth
22,3m
Volume
285,320km³
Watershed
107km²
Shoreline
25,7km
Shore dev. idx
2,02
Residence time
1 825days
Elevation
225m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.