HIBY, L.; LUNDBERG, T.; KARLSSON, O.; WATKINS, J.; JÜSSI, M.; JÜSSI, I.; HELANDER, B. Estimates of the size of the Baltic grey seal population based on photo-identification data. NAMMCO Scientific Publications, [S. l.], v. 6, p. 163–175, 2007. DOI: 10.7557/3.2731. Disponível em: https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2731. Acesso em: 21 nov. 2024.