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By: Dongen, Wouter F. D. van - Lazzoni, Ilenia - Vásquez, Rodrigo A.Type: ArticleIn: Revista chilena de historia naturalVolume:Series:Issue:Date: 2009-06-01Page Range:Publication Info:Subjects: Aphrastura spinicauda nestling condition parental provisioning temporary adult removal thorn-tailed rayadito