HydroLAKES lake · #157938
Raku järv
Surface area
1,82km²
Avg depth
4,4m
Volume
8,06km³
Shoreline
10,6km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- SakuHarju · Estonia0.94 km²51.4% of lake
- TallinnHarju · Estonia0.89 km²48.6% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 258 distinct species · 5 412 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 Raku järv : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 99 interactions GloBI sur 6 types (connectance 17.6%, 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
1,82km²
Avg depth
4,4m
Volume
8,060km³
Watershed
9km²
Shoreline
10,6km
Shore dev. idx
2,22
Residence time
897days
Elevation
46m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.