Analysis of information sources in references of the Wikipedia article "Saimaa ringed seal" in English language version.
Suur-Saimaa on usean toistensa yhteydessä olevien samapintaisten järvien muodostama suurjärvi. Sen yhteenlaskettu pinta-ala on 427 946,4 ha ja suurin syvyys 85,81 m. [...] Mantereen ja saarten rantaviivaa sokkeloisella Suur-Saimaalla on peräti 14 850 kilometriä.[Greater Saimaa is a great lake formed by multiple connected lakes that are at the same water level. Its total surface area is 427,946.4 hectares and its greatest depth is 85.81 meters. [...] The labyrinthine Greater Saimaa has as much as 14,850 km of coastline along its mainland and island shores.]