Rasmussen, Kristin ; Palacios, Daniel ; Calambokidis, John... RASMUSSEN, Kristin et al. Southern Hemisphere humpback whales wintering off Central America: insights from water temperature into the longest mammalian migration. Biology Letters , v. 3, p. 302-305, 2007. Disponível em: . Acesso em: 19 fev. 2013..
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