Smagol, V. and Dzhulai, A. 2018. Changes in Weddell Seal Leptonychotes weddellii (Phocidae) Behaviour at the First Stage of Ontogenesis. Ukrainian Antarctic Journal. 1(17) (Dec. 2018), 113-118. DOI:https://doi.org/10.33275/1727-7485.1(17).2018.36.