HydroLAKES lake · #151736
Langtjønna
Surface area
1,08km²
Avg depth
6m
Volume
6,44km³
Shoreline
11,7km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- RørosSør-Trøndelag · Norway1.09 km²100.0% of lake
2 intersecting protected areas
Langtjønna
IUCN VProtected Landscape
1.09 km² overlap
Femundsmarka
IUCN Not ReportedEmerald Network
1.09 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
319 distinct species · 938 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Langtjønna : 34 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 86 interactions GloBI sur 3 types (connectance 9.1%, 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
1,08km²
Avg depth
6,0m
Volume
6,440km³
Watershed
360km²
Shoreline
11,7km
Shore dev. idx
3,18
Residence time
12days
Elevation
656m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.