HydroLAKES lake · #157431
Tjågevatn
Surface area
1,25km²
Avg depth
6,8m
Volume
8,48km³
Shoreline
11,8km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- NotoddenTelemark · Norway1.25 km²100.0% of lake
1 intersecting protected areas
Nature Reserve
0.01 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
227 distinct species · 1 860 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Tjågevatn : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 4 types (connectance 7.8%, filtre Serrano α=0.2). 11 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
1,25km²
Avg depth
6,8m
Volume
8,480km³
Watershed
17km²
Shoreline
11,8km
Shore dev. idx
2,98
Residence time
349days
Elevation
322m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.