Lake Onega - Lake Ladoga

Ecozone:Palearctic
Biome:Large Lakes
Countries:Finland, Russia
Area:29,934,964 acres (12,114,250 hectares)
Species:All  Endangered  Invasive
Ecoregions provided by World Wide Fund For Nature (WWF). WildFinder: Online database of species distributions, ver. 01.06 Wildfinder Database