FJÄLLING, Arne; KEINER, Jenny; BESZCZYŃSKA, Magdalena. Evidence that grey seals (Halichoerus grypus) use above-water vision to locate baited buoys. NAMMCO Scientific Publications, Tromsø, Norway, v. 6, p. 215–227, 2007. DOI: 10.7557/3.2736. Disponível em: https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2736. Acesso em: 22 apr. 2026.