Relationship between Song Repertoire and
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Nottebohm, Fernando ;Nottebohm, Marta E.
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Article
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2010
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Wiley (Blackwell Publishing)
β 504 KB
## Abstract We recorded the song of six male canaries during their first and second year of life to see if we could detect systematic ageβrelated changes. Soundspectrographic analysis revealed that many syllables from the previous year were omitted and many new ones were added. There was a signific