A California sea lion (Zalophus californianus) can keep the beat: motor entrainment to rhythmic auditory stimuli in a non vocal mimic

Journal of Comparative Psychology (2013) - Comment
pubmed: 23544769 doi: 10.1037/a0032345 issn: 1939-2087 issn: 0735-7036

Peter Cook, Andrew Rouse, Margaret Wilson, Colleen Reichmuth