Atsushi Hirao   Masato Aoyama   Shoei Sugita   
BEHAVIOURAL PROCESSES 80(2) 115-120 2009年2月 [査読有り]
Recent studies have indicated that avian social behavior is influenced by olfactory cues. During the reproductive season a change in the chemical composition of uropygial gland secretion has been reported in some species and the hypothesis that ol...