Temporal relationships between nesting behaviour, ovary and oviduct development during the reproductive cycles of female budgerigars.
D000005:Abdomen / Q000033:anatomy & histology; D000818:Animals; D001717:Birds / Q000254:growth & development*; D004569:Electroencephalography; D004777:Environment; D005260:Female; D009425:Nesting Behavior; D009929:Organ Size; D010053:Ovary / Q000254:growth & development*; D010057:Oviducts / Q000166:cytology / Q000254:growth & development*; D012098:Reproduction; D013997:Time Factors