HydroLAKES lake · #12245
Rikkavesi
Surface area
65,07km²
Avg depth
22,5m
Volume
1 462,44km³
Shoreline
164,2km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- North SavoniaEastern Finland · Finland48.49 km²74.1% of lake
- North KareliaEastern Finland · Finland16.98 km²25.9% of lake
9 intersecting protected areas
Private Nature Reserve
0.14 km² overlap
Oraviniemi
IUCN VPrivate Nature Reserve
0.05 km² overlap
Hevonpersiinsaaret
IUCN VPrivate Nature Reserve
0.03 km² overlap
Viitasaari
IUCN VPrivate Nature Reserve
0.02 km² overlap
Paskosaari
IUCN IVPrivate Nature Reserve
0.02 km² overlap
Hevonpersiinsaaret 2
IUCN Not AssignedPrivate Nature Reserve
0.01 km² overlap
Metsälain erityisen tärkeät elinympäristöt Pohjois-Karjala
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
0.00 km² overlap
Metsälain erityisen tärkeät elinympäristöt Pohjois-Savo
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
0.00 km² overlap
Luikonlahden harju
IUCN IVPrivate Nature Reserve
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
168 distinct species · 957 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Rikkavesi : 23 espèces reliées par 53 interactions GloBI sur 6 types (connectance 10.0%, 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
65,07km²
Avg depth
22,5m
Volume
1 462,440km³
Watershed
785km²
Shoreline
164,2km
Shore dev. idx
5,74
Residence time
1 852days
Elevation
87m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.