HydroLAKES lake · #1297806
Lac 1297806
Surface area
0,46km²
Avg depth
6,2m
Volume
2,89km³
Shoreline
4km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- RisørAust-Agder · Norway0.32 km²69.9% of lake
- TvedestrandAust-Agder · Norway0.14 km²30.1% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
3 579 distinct species · 41 505 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Lac 1297806 : 25 espèces reliées par 82 interactions GloBI sur 7 types (connectance 14.6%, filtre Serrano α=0.2). 9 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
0,46km²
Avg depth
6,2m
Volume
2,890km³
Watershed
1km²
Shoreline
4,0km
Shore dev. idx
1,67
Residence time
1 857days
Elevation
36m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.