STEVENS, Jeroen; THYSSEN, Anya; LAEVENS, Hans; VERVAECKE, Hilde. The influence of zoo visitor numbers on the behaviour of harbour seals (Phoca vitulina). Journal of Zoo and Aquarium Research, [S. l.], v. 1, n. 1, p. 31–34, 2013. DOI: 10.19227/jzar.v1i1.20. Disponível em: https://jzar.org/jzar/article/view/20. Acesso em: 18 apr. 2024.