Sipilä, Tero, Nature Protection, Finnish Forest and Park Service, Akselinkatu 8, 57130 Savonlinna, Finland
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NAMMCO Scientific Publications Vol. 1: Ringed Seals in the North Atlantic - Articles
Status and biology of Saimaa (Phoca hispida saimensis) and Ladoga (Phoca hispida ladogensis) ringed seals
Abstract PDF