HydroLAKES lake · #158350
Birtevatn
Surface area
3,89km²
Avg depth
12,4m
Volume
48,38km³
Shoreline
18km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- FyresdalTelemark · Norway3.91 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
256 distinct species · 443 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Birtevatn : 17 espèces reliées par 49 interactions GloBI sur 5 types (connectance 12.1%, filtre Serrano α=0.2). 12 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
3,89km²
Avg depth
12,4m
Volume
48,380km³
Watershed
40km²
Shoreline
18,0km
Shore dev. idx
2,58
Residence time
495days
Elevation
610m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.