The role of contact calls in the social behavior of the budgerigar (Melopsittacus undulatus).
Shea
S D
SD
Department of Psychology, University of Maryland, College Park 20742, USA.
Heaton
K J
KJ
Heaton
J T
JT
Hall
W S
WS
Brauth
S E
SE
D000374:Aggression; D000818:Animals; D003714:Denervation; D005260:Female; D008297:Male; D009409:Nerve Crush; D009769:Object Attachment; D010311:Parrots; D012726:Sexual Behavior, Animal; D012919:Social Behavior; D014132:Trachea / Q000294:innervation; D014828:Vocalization, Animal