Year: 

1997

Publication Type: 

Journal Volume: 

111

Page Range: 

226-241

Article/Chapter Title: 

Vocal development in budgerigars (Melopsittacus undulatus.): Contact calls

Journal Name: 

Journal of Comparative Psychology

Author(s) from ICR Staff: 

Susan Farabaugh, Ph.D.

Author Name/Init: 

Author Surname: 

Brittan-Powell

Author Initials: 

E.F.

Author Surname: 

Dooling

Author Initials: 

R.J.

Author Surname: 

Farabaugh

Author Initials: 

S.M.