HydroLAKES lake · #156694
Rosjå
Surface area
2,04km²
Avg depth
5,4m
Volume
11,05km³
Shoreline
12,3km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- TinnTelemark · Norway2.05 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
66 distinct species · 393 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 Rosjå : 27 espèces reliées par 28 interactions GloBI sur 3 types (connectance 6.4%, filtre Serrano α=0.2). 3 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
2,04km²
Avg depth
5,4m
Volume
11,050km³
Watershed
13km²
Shoreline
12,3km
Shore dev. idx
2,42
Residence time
603days
Elevation
1 170m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.