Does syntax contribute to the function of duets in a parrot, Amazona auropalliata?

Duet Function in the Yellow-Naped Amazon, Amazona auropalliata: Evidence From Playbacks of Duets and Solos

(2011) Christine R. Dahlin et al.   ETHOLOGY

Are there species-universal categories in bird song phonology and syntax? A comparative study of chaffinches (Fringilla coelebs), zebra finches (Taenopygia guttata), and swamp sparrows (Melospiza georgiana).

(2010) R. F. Lachlan et al.   JOURNAL OF COMPARATIVE PSYCHOLOGY

Duets in Yellow-Naped Amazons: Variation in Syntax, Note Composition and Phonology at Different Levels of Social Organization

(2009) Christine R. Dahlin et al.   ETHOLOGY

Stability and change in vocal dialects of the yellow-naped amazon

(2008) Timothy F. Wright et al.   ANIMAL BEHAVIOUR

The behavioural mechanisms underlying temporal coordination in black-bellied wren duets

(2008) David M. Logue et al.   ANIMAL BEHAVIOUR

VOCAL BEHAVIOR OF THE CRITICALLY ENDANGERED NICEFORO'S WREN (THRYOTHORUS NICEFORI)

(2008) SANDRA VALDERRAMA et al.   AUK

Should the Rate of Opioid Dose Escalation Be Included as a Feature in a Cancer Pain Classification System?

(2007) Sonya S. Lowe et al.   JOURNAL OF PAIN AND SYMPTOM MANAGEMENT