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Variable rate of singing and variable song duration are associated with high immediate early gene expression in two anterior forebrain song nuclei
The duration of songs and the intervals between these songs are more variable when wild, adult, free-ranging chipping sparrows sing at dawn than when they sing during the day. The more variable delivery is used to interact with males, and the stereotyped delivery is used to attract females. In capti...
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Auteurs principaux: | , |
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Format: | Artigo |
Langue: | Inglês |
Publié: |
National Academy of Sciences
2005
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Sujets: | |
Accès en ligne: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1180797/ https://ncbi.nlm.nih.gov/pubmed/16030143 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.0504677102 |
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