scholarly journals Lesions targeted to the anterior forebrain disrupt vocal variability associated with testosterone-induced sensorimotor song development in adult female canaries,Serinus canaria

2015 ◽  
Vol 76 (1) ◽  
pp. 3-18 ◽  
Author(s):  
Melvin L. Rouse ◽  
Gregory F. Ball
1997 ◽  
Vol 75 (8) ◽  
pp. 1346-1350 ◽  
Author(s):  
L. Nagle ◽  
M. L. Kreutzer

Previous research has shown that acoustic experiences in early life influence song preferences in female domesticated canaries, Serinus canaria. We do not know, however, if they can modify song preferences in adulthood. In the experiments reported here, one group of young female domesticated canaries was reared in acoustic isolation in early life without song tutoring, while two groups were tutored with a playback song (one with wild canary song and one with domesticated canary song). We tested these three groups of females once they had reached adulthood, prior to breeding, using copulation-solicitation displays as an index of their song preferences. The females were then placed in an aviary with males during the breeding period, after which they were retested. We observed that the song preferences of females reared in acoustic isolation and those tutored with wild canary song had changed. These females were able to develop new song preferences in adult life. These results are discussed in relation to current views on song preferences and sexual imprinting.


eLife ◽  
2018 ◽  
Vol 7 ◽  
Author(s):  
Zachary Daniel Burkett ◽  
Nancy F Day ◽  
Todd Haswell Kimball ◽  
Caitlin M Aamodt ◽  
Jonathan B Heston ◽  
...  

Human speech is one of the few examples of vocal learning among mammals yet ~half of avian species exhibit this ability. Its neurogenetic basis is largely unknown beyond a shared requirement for FoxP2 in both humans and zebra finches. We manipulated FoxP2 isoforms in Area X, a song-specific region of the avian striatopallidum analogous to human anterior striatum, during a critical period for song development. We delineate, for the first time, unique contributions of each isoform to vocal learning. Weighted gene coexpression network analysis of RNA-seq data revealed gene modules correlated to singing, learning, or vocal variability. Coexpression related to singing was found in juvenile and adult Area X whereas coexpression correlated to learning was unique to juveniles. The confluence of learning and singing coexpression in juvenile Area X may underscore molecular processes that drive vocal learning in young zebra finches and, by analogy, humans.


Behaviour ◽  
2004 ◽  
Vol 141 (5) ◽  
pp. 571-583 ◽  
Author(s):  
Laurent Nagle ◽  
Magali Pasteau ◽  
Michel Kreutzer

Ethology ◽  
2002 ◽  
Vol 108 (5) ◽  
pp. 463-472 ◽  
Author(s):  
Laurent Nagle ◽  
Michel Kreutzer ◽  
Eric Vallet

Ethology ◽  
2010 ◽  
Vol 97 (3) ◽  
pp. 190-197 ◽  
Author(s):  
Gerard Leboucher ◽  
Michel Kreutzer ◽  
John Dittami

2003 ◽  
Vol 296A (2) ◽  
pp. 143-151 ◽  
Author(s):  
George E. Bentley ◽  
Natalie C. Audage ◽  
Era K. Hanspal ◽  
Gregory F. Ball ◽  
Thomas P. Hahn

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