Engesser, Sabrina Element repetition rates encode functionally distinct information in pied babbler 'clucks' and 'purrs'. [electronic resource] - Animal cognition Sep 2017 - 953-960 p. digital Publication Type: Journal Article ISSN: 1435-9456 Standard No.: 10.1007/s10071-017-1114-6 doi Subjects--Topical Terms: AcousticsAnimalsAppetitive BehaviorPasseriformes--physiologyVocalization, Animal--physiology