HydroLAKES lake · #134525
Josefvatnet
Surface area
3,37km²
Avg depth
13,8m
Volume
46,61km³
Shoreline
10,1km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- BalsfjordTroms · Norway3.40 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
379 distinct species · 1 137 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Josefvatnet : 21 espèces dont 5 patrimoniales (LR IUCN CR/EN/VU) reliées par 63 interactions GloBI sur 3 types (connectance 13.5%, 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
3,37km²
Avg depth
13,8m
Volume
46,610km³
Watershed
17km²
Shoreline
10,1km
Shore dev. idx
1,55
Residence time
1 204days
Elevation
79m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.