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Citation: Ef. Brittanpowell et al., VOCAL DEVELOPMENT IN BUDGERIGARS (MELOPSITTACUS-UNDULATUS) - CONTACT CALLS, Journal of comparative psychology, 111(3), 1997, pp. 226-241

Authors: DENT ML BRITTANPOWELL EF DOOLING RJ PIERCE A

Citation: Ml. Dent et al., PERCEPTION OF SYNTHETIC L-BAR-BA-VERTICAL-BAR-VERTICAL-BAR-WA-VERTICAL-BAR SPEECH CONTINUUM BY BUDGERIGARS (MELOPSITTACUS-UNDULATUS), The Journal of the Acoustical Society of America, 102(3), 1997, pp. 1891-1897

Authors: BRITTANPOWELL EF DOOLING RJ LARSEN ON HEATON JT

Citation: Ef. Brittanpowell et al., MECHANISMS OF VOCAL PRODUCTION IN BUDGERIGARS (MELOPSITTACUS-UNDULATUS), The Journal of the Acoustical Society of America, 101(1), 1997, pp. 578-589