Roles of photoperiod and testosterone in
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Smith, G. Troy ;Brenowitz, Eliot A. ;Wingfield, John C.
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Article
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1997
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John Wiley and Sons
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English
โ 133 KB
๐ 2 views
The song control nuclei of songsize of several song nuclei, regardless of photoperiod. birds undergo pronounced seasonal changes in size Photoperiod exerted small but significant steroid-inand neuronal attributes. The mechanisms by which dependent effects on the volume of the higher vocal seasonal c