HydroLAKES lake · #12953
Byglandsfjorden
Surface area
44,64km²
Avg depth
48,9m
Volume
2 182,6km³
Shoreline
129,3km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- ByglandAust-Agder · Norway44.00 km²98.0% of lake
- Evje og HornnesAust-Agder · Norway0.88 km²2.0% of lake
1 intersecting protected areas
Kviteflogi
IUCN IaNature Reserve
0.01 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
850 distinct species · 2 956 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Byglandsfjorden : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 91 interactions GloBI sur 6 types (connectance 13.7%, filtre Serrano α=0.2). 10 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
44,64km²
Avg depth
48,9m
Volume
2 182,600km³
Watershed
2 821km²
Shoreline
129,3km
Shore dev. idx
5,46
Residence time
259days
Elevation
204m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.