FÉLIX, F. Assessment of the level of surface activity in humpback whales during the breeding season. Latin American Journal of Aquatic Mammals, [S. l.], v. 3, n. 1, p. 25-36, 2004. DOI: 10.5597/lajam00046. Disponível em: https://www.lajamjournal.org/index.php/lajam/article/view/190. Acesso em: 28 apr. 2024.