A forebrain nucleus contributes specifically to the variability of syllable sequencing in songs of Bengalese finches, a songbird with complex syntactic song structure.
Lucas Y Tian, Timothy L Warren ... Michael S Brainard
Multi-area recordings reveal how communication between two songbird brain areas conveys a top-down bias that adaptively modifies ongoing singing to support context-specific vocal learning.
Bradley M Colquitt, Kelly Li ... Michael S Brainard
Large-scale gene expression analysis of the songbird brain identifies the molecular and cellular features of vocal motor circuits that are altered by the loss of hearing.
James N McGregor, Abigail L Grassler ... Samuel J Sober
A novel, non-auditory learning paradigm reveals that songbirds can modify their vocal output based on somatosensory signals and that a common set of brain pathways underlies both this form of vocal learning and auditory-guided vocal learning.
Mark E Hauber, Matthew IM Louder, Simon C Griffith
The genetic and behavioral diversity of the zebra finch, both in the wild and in captivity, make it well-suited for neuroethological studies of vocal learning, culture, and social bonding.
Songbirds can use arbitrary visual cues to immediately, flexibly and adaptively control syntax of learned song vocalizations in a manner that parallels human cognitive control over syllable sequencing in speech.
The neuromodulator acetylcholine contributes to state-dependent modulation of motor vigor and variability by direct action on songbird premotor cortex, bypassing basal ganglia circuitry.