Auditory processing in the zebra finch midbrain: single unit responses and effect of rearing experience [PDF]
In birds the auditory system plays a key role in providing the sensory input used to discriminate between conspecific and heterospecific vocal signals. In those species that are known to learn their vocalizations, for example, songbirds, it is generally ...
Priscilla Logerot +3 more
doaj +2 more sources
Auditory and sexual preferences for a father’s song can co-emerge in female Bengalese finches
Birdsong is an important communication signal used in mate choice. In some songbird species, only the males produce songs. While the females of those species do not sing, they are sensitive to inter- and intra-species song variations, and the song ...
Tomoko G. Fujii, Kazuo Okanoya
doaj +2 more sources
Parental influence on begging call structure in zebra finches (Taeniopygia guttata): evidence of early vocal plasticity [PDF]
Begging calls are signals of need used by young birds to elicit care from adults. Different theoretical frameworks have been proposed to understand this parent–offspring communication. But relationships between parental response and begging intensity, or
Avelyne S. Villain +3 more
doaj +1 more source
Complex sequencing rules of birdsong can be explained by simple hidden Markov processes. [PDF]
Complex sequencing rules observed in birdsongs provide an opportunity to investigate the neural mechanism for generating complex sequential behaviors. To relate the findings from studying birdsongs to other sequential behaviors such as human speech and ...
Kentaro Katahira +3 more
doaj +1 more source
Dynamic expression of cadherins regulates vocal development in a songbird. [PDF]
BACKGROUND: Since, similarly to humans, songbirds learn their vocalization through imitation during their juvenile stage, they have often been used as model animals to study the mechanisms of human verbal learning.
Eiji Matsunaga +5 more
doaj +1 more source
Shared mechanisms of auditory and non-auditory vocal learning in the songbird brain
Songbirds and humans share the ability to adaptively modify their vocalizations based on sensory feedback. Prior studies have focused primarily on the role that auditory feedback plays in shaping vocal output throughout life.
James N McGregor +5 more
doaj +1 more source
Comparative analysis of protocadherin-11 X-linked expression among postnatal rodents, non-human primates, and songbirds suggests its possible involvement in brain evolution. [PDF]
BACKGROUND: Protocadherin-11 is a cell adhesion molecule of the cadherin superfamily. Since, only in humans, its paralog is found on the Y chromosome, it is expected that protocadherin-11X/Y plays some role in human brain evolution or sex differences ...
Eiji Matsunaga +4 more
doaj +1 more source
Myomatrix arrays for high-definition muscle recording
Neurons coordinate their activity to produce an astonishing variety of motor behaviors. Our present understanding of motor control has grown rapidly thanks to new methods for recording and analyzing populations of many individual neurons over time.
Bryce Chung +51 more
doaj +1 more source
Sequential learning and rule abstraction in Bengalese finches [PDF]
The Bengalese finch (Lonchura striata var. domestica) is a species of songbird. Males sing courtship songs with complex note-to-note transition rules, while females discriminate these songs when choosing their mate. The present study uses serial reaction time (RT) to examine the characteristics of the Bengalese finches' sequential behaviours beyond ...
Yamazaki, Yumiko +4 more
openaire +2 more sources
The problem of deciphering how low-level patterns (action potentials in the brain, amino acids in a protein, etc.) drive high-level biological features (sensorimotor behavior, enzymatic function) represents the central challenge of quantitative biology ...
Damián G Hernández +2 more
doaj +1 more source

