Serinus canaria male 6 vocalization 6 Animals 4 Birdsong 4 Canaries 4 Male 4 Vocalization, Animal 4 article 4 canary 4 controlled study 4 nonhuman 4 Air Sacs 2 Article 2 Audio acoustics 2 Brain 2 Computer Simulation 2 Critical Period (Psychology) 2 Female 2 Forecasting 2 Independent component analysis 2 Mathematical models 2 Models, Biological 2 Motor Neurons 2 Motor Skills 2 Motor control 2 Motor gestures 2 Neural networks 2 Non-linear dynamics 2 Nonlinear programming 2