HydroLAKES lake · #144048
Grytåvatnet
Surface area
1,55km²
Avg depth
28,9m
Volume
44,83km³
Shoreline
14,7km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- AlstahaugNordland · Norway1.56 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
144 distinct species · 155 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Grytåvatnet : 25 espèces reliées par 21 interactions GloBI sur 4 types (connectance 5.2%, filtre Serrano α=0.2). 4 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
1,55km²
Avg depth
28,9m
Volume
44,830km³
Watershed
19km²
Shoreline
14,7km
Shore dev. idx
3,32
Residence time
422days
Elevation
181m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.