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By: Häussermann, Verena - Acevedo, Jorge A. - Försterra, Günter - Bailey, Michelle - Aguayo Lobo, AnelioType: ArticleIn: Revista de biología marina y oceanografíaVolume:Series:Issue:Date: 2013-04-01Page Range:Publication Info:Subjects: Chilean fjord region feeding behaviour group size Orcinus orca photo-identification catalogue