title: Effects of photostimulation, castration, and testosterone replacement on daily patterns of calling and locomotor activity in Japanese quail.
mesh_terms: D000818:Animals; D002369:Castration; D002940:Circadian Rhythm; D002988:Cloaca / Q000378:metabolism; D003370:Coturnix / Q000502:physiology*; D008297:Male; D009043:Motor Activity / Q000502:physiology*; D010775:Photic Stimulation; D011784:Quail / Q000502:physiology*; D013739:Testosterone / Q000502:physiology*; D013997:Time Factors; D014828:Vocalization, Animal / Q000502:physiology*
chemical_list: D013739:Testosterone