VEREVKIN, Mikhail; VYSOTSKY, Vadim; SAGITOV, Rustam. Aerial survey of Baltic ringed seals (<em>Pusa hispida botnica</em>) in the Russian part of the Gulf of Finland. Biological Communications, [S. l.], n. 1, p. 38–46, 2012. Disponível em: https://biocomm.spbu.ru/article/view/4801. Acesso em: 26 apr. 2024.