Animals 2 Behavior, Animal 2 Biophysics 2 Birds 2 Coupling coefficients Learning 2 Learning schemes 2 Learning systems 2 Mathematical models 2 Memory 2 Models, Neurological 2 Models, Statistical 2 Nerve Net 2 Neurons 2 Oscillators (electronic) 2 Oscillometry 2 Oscine birds 2 Signal processing 2 Songbirds 2 Teaching 2 Time Factors 2 animal 2 animal behavior 2 biological model 2 biophysics 2 bird 2 learning 2 memory 2 metabolism 2 nerve cell 2