Computer Simulation 32 computer simulation biological model 16 Animals 14 Models, Biological 14 animal 14 physiology 14 procedures 14 Models, Chemical 12 Nonlinear Dynamics 12 Vocalization, Animal 12 article 12 chemical model 12 nonlinear system 12 vocalization 12 Rheology 8 Songbirds 8 chemistry 8 flow kinetics 8 methodology 8 songbird 8 Algorithms 6 Hydrodynamics 6 Models, Statistical 6 Rotation 6 Sound Spectrography 6 algorithm 6 hydrodynamics 6 sound detection 6 statistical model 6