HÄRKÖNEN, T.; ISAKSON, E. Status of harbour seals (<i>Phoca vitulina</i>) in the Baltic proper. NAMMCO Scientific Publications, [S. l.], v. 8, p. 71–76, 2010. DOI: 10.7557/3.2673. Disponível em: https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2673. Acesso em: 21 nov. 2024.